20841632

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 29961568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 59, 76, 83, 112, 118, 133, 152, 166, 224, 236, 266, 304, 332, 413, 472, 532, 581, 608, 664, 826, 944, 1064, 1121, 1162, 1328, 1577, 1652, 1888, 2128, 2242, 2324, 2656, 3154, 3304, 4256, 4484, 4648, 4897, 6308, 6608, 7847, 8968, 9296, 9794, 11039, 12616, 13216, 15694, 17936, 18592, 19588, 22078, 25232, 31388, 34279, 35872, 39176, 44156, 50464, 62776, 68558, 78352, 88312, 93043, 125552, 137116, 156704, 176624, 186086, 251104, 274232, 353248, 372172, 548464, 651301, 744344, 1096928, 1302602, 1488688, 2605204, 2977376, 5210408, 10420816, 20841632]

約数ペア:

[(1, 20841632), (2, 10420816), (4, 5210408), (7, 2977376), (8, 2605204), (14, 1488688), (16, 1302602), (19, 1096928), (28, 744344), (32, 651301), (38, 548464), (56, 372172), (59, 353248), (76, 274232), (83, 251104), (112, 186086), (118, 176624), (133, 156704), (152, 137116), (166, 125552), (224, 93043), (236, 88312), (266, 78352), (304, 68558), (332, 62776), (413, 50464), (472, 44156), (532, 39176), (581, 35872), (608, 34279), (664, 31388), (826, 25232), (944, 22078), (1064, 19588), (1121, 18592), (1162, 17936), (1328, 15694), (1577, 13216), (1652, 12616), (1888, 11039), (2128, 9794), (2242, 9296), (2324, 8968), (2656, 7847), (3154, 6608), (3304, 6308), (4256, 4897), (4484, 4648)]