20251284

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 51403968

約数和(自身を除く): 31152684

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 2683, 3774, 5366, 7548, 8049, 10732, 16098, 32196, 45611, 91222, 99271, 136833, 182444, 198542, 273666, 297813, 397084, 547332, 595626, 1191252, 1687607, 3375214, 5062821, 6750428, 10125642, 20251284]

約数ペア:

[(1, 20251284), (2, 10125642), (3, 6750428), (4, 5062821), (6, 3375214), (12, 1687607), (17, 1191252), (34, 595626), (37, 547332), (51, 397084), (68, 297813), (74, 273666), (102, 198542), (111, 182444), (148, 136833), (204, 99271), (222, 91222), (444, 45611), (629, 32196), (1258, 16098), (1887, 10732), (2516, 8049), (2683, 7548), (3774, 5366)]