20355384

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 62380800

約数和(自身を除く): 42025416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 392, 399, 456, 532, 588, 798, 911, 931, 1064, 1176, 1596, 1822, 1862, 2733, 2793, 3192, 3644, 3724, 5466, 5586, 6377, 7288, 7448, 10932, 11172, 12754, 17309, 19131, 21864, 22344, 25508, 34618, 38262, 44639, 51016, 51927, 69236, 76524, 89278, 103854, 121163, 133917, 138472, 153048, 178556, 207708, 242326, 267834, 357112, 363489, 415416, 484652, 535668, 726978, 848141, 969304, 1071336, 1453956, 1696282, 2544423, 2907912, 3392564, 5088846, 6785128, 10177692, 20355384]

約数ペア:

[(1, 20355384), (2, 10177692), (3, 6785128), (4, 5088846), (6, 3392564), (7, 2907912), (8, 2544423), (12, 1696282), (14, 1453956), (19, 1071336), (21, 969304), (24, 848141), (28, 726978), (38, 535668), (42, 484652), (49, 415416), (56, 363489), (57, 357112), (76, 267834), (84, 242326), (98, 207708), (114, 178556), (133, 153048), (147, 138472), (152, 133917), (168, 121163), (196, 103854), (228, 89278), (266, 76524), (294, 69236), (392, 51927), (399, 51016), (456, 44639), (532, 38262), (588, 34618), (798, 25508), (911, 22344), (931, 21864), (1064, 19131), (1176, 17309), (1596, 12754), (1822, 11172), (1862, 10932), (2733, 7448), (2793, 7288), (3192, 6377), (3644, 5586), (3724, 5466)]