20199326256

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{617}}^1\times {\mathrm{3727}}^1$

素因数の和:4419

約数の個数: 120

約数和(自身を含む): 57565345344

約数和(自身を除く): 37366019088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 617, 732, 976, 1098, 1234, 1464, 1851, 2196, 2468, 2928, 3702, 3727, 4392, 4936, 5553, 7404, 7454, 8784, 9872, 11106, 11181, 14808, 14908, 22212, 22362, 29616, 29816, 33543, 37637, 44424, 44724, 59632, 67086, 75274, 88848, 89448, 112911, 134172, 150548, 178896, 225822, 227347, 268344, 301096, 338733, 451644, 454694, 536688, 602192, 677466, 682041, 903288, 909388, 1354932, 1364082, 1806576, 1818776, 2046123, 2299559, 2709864, 2728164, 3637552, 4092246, 4599118, 5419728, 5456328, 6898677, 8184492, 9198236, 10912656, 13797354, 16368984, 18396472, 20696031, 27594708, 32737968, 36792944, 41392062, 55189416, 82784124, 110378832, 140273099, 165568248, 280546198, 331136496, 420819297, 561092396, 841638594, 1122184792, 1262457891, 1683277188, 2244369584, 2524915782, 3366554376, 5049831564, 6733108752, 10099663128, 20199326256]

約数ペア:

[(1, 20199326256), (2, 10099663128), (3, 6733108752), (4, 5049831564), (6, 3366554376), (8, 2524915782), (9, 2244369584), (12, 1683277188), (16, 1262457891), (18, 1122184792), (24, 841638594), (36, 561092396), (48, 420819297), (61, 331136496), (72, 280546198), (122, 165568248), (144, 140273099), (183, 110378832), (244, 82784124), (366, 55189416), (488, 41392062), (549, 36792944), (617, 32737968), (732, 27594708), (976, 20696031), (1098, 18396472), (1234, 16368984), (1464, 13797354), (1851, 10912656), (2196, 9198236), (2468, 8184492), (2928, 6898677), (3702, 5456328), (3727, 5419728), (4392, 4599118), (4936, 4092246), (5553, 3637552), (7404, 2728164), (7454, 2709864), (8784, 2299559), (9872, 2046123), (11106, 1818776), (11181, 1806576), (14808, 1364082), (14908, 1354932), (22212, 909388), (22362, 903288), (29616, 682041), (29816, 677466), (33543, 602192), (37637, 536688), (44424, 454694), (44724, 451644), (59632, 338733), (67086, 301096), (75274, 268344), (88848, 227347), (89448, 225822), (112911, 178896), (134172, 150548)]