20081534512

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11807}}^1$

素因数の和:11895

約数の個数: 120

約数和(自身を含む): 45818960256

約数和(自身を除く): 25737425744

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 169, 208, 221, 272, 296, 338, 442, 481, 592, 629, 676, 884, 962, 1258, 1352, 1768, 1924, 2516, 2704, 2873, 3536, 3848, 5032, 5746, 6253, 7696, 8177, 10064, 11492, 11807, 12506, 16354, 22984, 23614, 25012, 32708, 45968, 47228, 50024, 65416, 94456, 100048, 106301, 130832, 153491, 188912, 200719, 212602, 306982, 401438, 425204, 436859, 613964, 802876, 850408, 873718, 1227928, 1605752, 1700816, 1747436, 1995383, 2455856, 2609347, 3211504, 3494872, 3990766, 5218694, 5679167, 6989744, 7426603, 7981532, 10437388, 11358334, 14853206, 15963064, 20874776, 22716668, 29706412, 31926128, 33921511, 41749552, 45433336, 59412824, 67843022, 73829171, 90866672, 96545839, 118825648, 135686044, 147658342, 193091678, 271372088, 295316684, 386183356, 542744176, 590633368, 772366712, 1181266736, 1255095907, 1544733424, 2510191814, 5020383628, 10040767256, 20081534512]

約数ペア:

[(1, 20081534512), (2, 10040767256), (4, 5020383628), (8, 2510191814), (13, 1544733424), (16, 1255095907), (17, 1181266736), (26, 772366712), (34, 590633368), (37, 542744176), (52, 386183356), (68, 295316684), (74, 271372088), (104, 193091678), (136, 147658342), (148, 135686044), (169, 118825648), (208, 96545839), (221, 90866672), (272, 73829171), (296, 67843022), (338, 59412824), (442, 45433336), (481, 41749552), (592, 33921511), (629, 31926128), (676, 29706412), (884, 22716668), (962, 20874776), (1258, 15963064), (1352, 14853206), (1768, 11358334), (1924, 10437388), (2516, 7981532), (2704, 7426603), (2873, 6989744), (3536, 5679167), (3848, 5218694), (5032, 3990766), (5746, 3494872), (6253, 3211504), (7696, 2609347), (8177, 2455856), (10064, 1995383), (11492, 1747436), (11807, 1700816), (12506, 1605752), (16354, 1227928), (22984, 873718), (23614, 850408), (25012, 802876), (32708, 613964), (45968, 436859), (47228, 425204), (50024, 401438), (65416, 306982), (94456, 212602), (100048, 200719), (106301, 188912), (130832, 153491)]