20878547088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{615233}}^1$

素因数の和:615352

約数の個数: 80

約数和(自身を含む): 62251837056

約数和(自身を除く): 41373289968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 101, 112, 168, 202, 303, 336, 404, 606, 707, 808, 1212, 1414, 1616, 2121, 2424, 2828, 4242, 4848, 5656, 8484, 11312, 16968, 33936, 615233, 1230466, 1845699, 2460932, 3691398, 4306631, 4921864, 7382796, 8613262, 9843728, 12919893, 14765592, 17226524, 25839786, 29531184, 34453048, 51679572, 62138533, 68906096, 103359144, 124277066, 186415599, 206718288, 248554132, 372831198, 434969731, 497108264, 745662396, 869939462, 994216528, 1304909193, 1491324792, 1739878924, 2609818386, 2982649584, 3479757848, 5219636772, 6959515696, 10439273544, 20878547088]

約数ペア:

[(1, 20878547088), (2, 10439273544), (3, 6959515696), (4, 5219636772), (6, 3479757848), (7, 2982649584), (8, 2609818386), (12, 1739878924), (14, 1491324792), (16, 1304909193), (21, 994216528), (24, 869939462), (28, 745662396), (42, 497108264), (48, 434969731), (56, 372831198), (84, 248554132), (101, 206718288), (112, 186415599), (168, 124277066), (202, 103359144), (303, 68906096), (336, 62138533), (404, 51679572), (606, 34453048), (707, 29531184), (808, 25839786), (1212, 17226524), (1414, 14765592), (1616, 12919893), (2121, 9843728), (2424, 8613262), (2828, 7382796), (4242, 4921864), (4848, 4306631), (5656, 3691398), (8484, 2460932), (11312, 1845699), (16968, 1230466), (33936, 615233)]