20199965058

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{25219}}^1$

素因数の和:25413

約数の個数: 128

約数和(自身を含む): 55588915200

約数和(自身を除く): 35388950142

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 163, 182, 189, 234, 273, 326, 351, 378, 489, 546, 702, 819, 978, 1141, 1467, 1638, 2119, 2282, 2457, 2934, 3423, 4238, 4401, 4914, 6357, 6846, 8802, 10269, 12714, 14833, 19071, 20538, 25219, 29666, 30807, 38142, 44499, 50438, 57213, 61614, 75657, 88998, 114426, 133497, 151314, 176533, 226971, 266994, 327847, 353066, 400491, 453942, 529599, 655694, 680913, 800982, 983541, 1059198, 1361826, 1588797, 1967082, 2294929, 2950623, 3177594, 4110697, 4589858, 4766391, 5901246, 6884787, 8221394, 8851869, 9532782, 12332091, 13769574, 17703738, 20654361, 24664182, 28774879, 36996273, 41308722, 53439061, 57549758, 61963083, 73992546, 86324637, 106878122, 110988819, 123926166, 160317183, 172649274, 221977638, 258973911, 320634366, 374073427, 480951549, 517947822, 748146854, 776921733, 961903098, 1122220281, 1442854647, 1553843466, 2244440562, 2885709294, 3366660843, 6733321686, 10099982529, 20199965058]

約数ペア:

[(1, 20199965058), (2, 10099982529), (3, 6733321686), (6, 3366660843), (7, 2885709294), (9, 2244440562), (13, 1553843466), (14, 1442854647), (18, 1122220281), (21, 961903098), (26, 776921733), (27, 748146854), (39, 517947822), (42, 480951549), (54, 374073427), (63, 320634366), (78, 258973911), (91, 221977638), (117, 172649274), (126, 160317183), (163, 123926166), (182, 110988819), (189, 106878122), (234, 86324637), (273, 73992546), (326, 61963083), (351, 57549758), (378, 53439061), (489, 41308722), (546, 36996273), (702, 28774879), (819, 24664182), (978, 20654361), (1141, 17703738), (1467, 13769574), (1638, 12332091), (2119, 9532782), (2282, 8851869), (2457, 8221394), (2934, 6884787), (3423, 5901246), (4238, 4766391), (4401, 4589858), (4914, 4110697), (6357, 3177594), (6846, 2950623), (8802, 2294929), (10269, 1967082), (12714, 1588797), (14833, 1361826), (19071, 1059198), (20538, 983541), (25219, 800982), (29666, 680913), (30807, 655694), (38142, 529599), (44499, 453942), (50438, 400491), (57213, 353066), (61614, 327847), (75657, 266994), (88998, 226971), (114426, 176533), (133497, 151314)]