20741251284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14772971}}^1$

素因数の和:14772997

約数の個数: 48

約数和(自身を含む): 57910050240

約数和(自身を除く): 37168798956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14772971, 29545942, 44318913, 59091884, 88637826, 132956739, 177275652, 192048623, 265913478, 384097246, 398870217, 531826956, 576145869, 768194492, 797740434, 1152291738, 1595480868, 1728437607, 2304583476, 3456875214, 5185312821, 6913750428, 10370625642, 20741251284]

約数ペア:

[(1, 20741251284), (2, 10370625642), (3, 6913750428), (4, 5185312821), (6, 3456875214), (9, 2304583476), (12, 1728437607), (13, 1595480868), (18, 1152291738), (26, 797740434), (27, 768194492), (36, 576145869), (39, 531826956), (52, 398870217), (54, 384097246), (78, 265913478), (108, 192048623), (117, 177275652), (156, 132956739), (234, 88637826), (351, 59091884), (468, 44318913), (702, 29545942), (1404, 14772971)]