20398014672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1\times {\mathrm{3457}}^1$

素因数の和:4525

約数の個数: 160

約数和(自身を含む): 63845413632

約数和(自身を除く): 43447398960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1033, 1428, 1904, 2066, 2856, 3099, 3457, 4132, 5712, 6198, 6914, 7231, 8264, 10371, 12396, 13828, 14462, 16528, 17561, 20742, 21693, 24199, 24792, 27656, 28924, 35122, 41484, 43386, 48398, 49584, 52683, 55312, 57848, 58769, 70244, 72597, 82968, 86772, 96796, 105366, 115696, 117538, 122927, 140488, 145194, 165936, 173544, 176307, 193592, 210732, 235076, 245854, 280976, 290388, 347088, 352614, 368781, 387184, 411383, 421464, 470152, 491708, 580776, 705228, 737562, 822766, 842928, 940304, 983416, 1161552, 1234149, 1410456, 1475124, 1645532, 1966832, 2468298, 2820912, 2950248, 3291064, 3571081, 4936596, 5900496, 6582128, 7142162, 9873192, 10713243, 14284324, 19746384, 21426486, 24997567, 28568648, 42852972, 49995134, 57137296, 60708377, 74992701, 85705944, 99990268, 121416754, 149985402, 171411888, 182125131, 199980536, 242833508, 299970804, 364250262, 399961072, 424958639, 485667016, 599941608, 728500524, 849917278, 971334032, 1199883216, 1274875917, 1457001048, 1699834556, 2549751834, 2914002096, 3399669112, 5099503668, 6799338224, 10199007336, 20398014672]

約数ペア:

[(1, 20398014672), (2, 10199007336), (3, 6799338224), (4, 5099503668), (6, 3399669112), (7, 2914002096), (8, 2549751834), (12, 1699834556), (14, 1457001048), (16, 1274875917), (17, 1199883216), (21, 971334032), (24, 849917278), (28, 728500524), (34, 599941608), (42, 485667016), (48, 424958639), (51, 399961072), (56, 364250262), (68, 299970804), (84, 242833508), (102, 199980536), (112, 182125131), (119, 171411888), (136, 149985402), (168, 121416754), (204, 99990268), (238, 85705944), (272, 74992701), (336, 60708377), (357, 57137296), (408, 49995134), (476, 42852972), (714, 28568648), (816, 24997567), (952, 21426486), (1033, 19746384), (1428, 14284324), (1904, 10713243), (2066, 9873192), (2856, 7142162), (3099, 6582128), (3457, 5900496), (4132, 4936596), (5712, 3571081), (6198, 3291064), (6914, 2950248), (7231, 2820912), (8264, 2468298), (10371, 1966832), (12396, 1645532), (13828, 1475124), (14462, 1410456), (16528, 1234149), (17561, 1161552), (20742, 983416), (21693, 940304), (24199, 842928), (24792, 822766), (27656, 737562), (28924, 705228), (35122, 580776), (41484, 491708), (43386, 470152), (48398, 421464), (49584, 411383), (52683, 387184), (55312, 368781), (57848, 352614), (58769, 347088), (70244, 290388), (72597, 280976), (82968, 245854), (86772, 235076), (96796, 210732), (105366, 193592), (115696, 176307), (117538, 173544), (122927, 165936), (140488, 145194)]