20629224

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 70817760

約数和(自身を除く): 50188536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 61, 63, 66, 72, 77, 84, 88, 99, 122, 126, 132, 154, 168, 183, 198, 231, 244, 252, 264, 308, 366, 396, 427, 462, 488, 504, 549, 616, 671, 693, 732, 792, 854, 924, 1098, 1281, 1342, 1386, 1464, 1708, 1848, 2013, 2196, 2562, 2684, 2772, 3416, 3721, 3843, 4026, 4392, 4697, 5124, 5368, 5544, 6039, 7442, 7686, 8052, 9394, 10248, 11163, 12078, 14091, 14884, 15372, 16104, 18788, 22326, 24156, 26047, 28182, 29768, 30744, 33489, 37576, 40931, 42273, 44652, 48312, 52094, 56364, 66978, 78141, 81862, 84546, 89304, 104188, 112728, 122793, 133956, 156282, 163724, 169092, 208376, 234423, 245586, 267912, 286517, 312564, 327448, 338184, 368379, 468846, 491172, 573034, 625128, 736758, 859551, 937692, 982344, 1146068, 1473516, 1719102, 1875384, 2292136, 2578653, 2947032, 3438204, 5157306, 6876408, 10314612, 20629224]

約数ペア:

[(1, 20629224), (2, 10314612), (3, 6876408), (4, 5157306), (6, 3438204), (7, 2947032), (8, 2578653), (9, 2292136), (11, 1875384), (12, 1719102), (14, 1473516), (18, 1146068), (21, 982344), (22, 937692), (24, 859551), (28, 736758), (33, 625128), (36, 573034), (42, 491172), (44, 468846), (56, 368379), (61, 338184), (63, 327448), (66, 312564), (72, 286517), (77, 267912), (84, 245586), (88, 234423), (99, 208376), (122, 169092), (126, 163724), (132, 156282), (154, 133956), (168, 122793), (183, 112728), (198, 104188), (231, 89304), (244, 84546), (252, 81862), (264, 78141), (308, 66978), (366, 56364), (396, 52094), (427, 48312), (462, 44652), (488, 42273), (504, 40931), (549, 37576), (616, 33489), (671, 30744), (693, 29768), (732, 28182), (792, 26047), (854, 24156), (924, 22326), (1098, 18788), (1281, 16104), (1342, 15372), (1386, 14884), (1464, 14091), (1708, 12078), (1848, 11163), (2013, 10248), (2196, 9394), (2562, 8052), (2684, 7686), (2772, 7442), (3416, 6039), (3721, 5544), (3843, 5368), (4026, 5124), (4392, 4697)]