20187044328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{4703}}^1$

素因数の和:5023

約数の個数: 128

約数和(自身を含む): 56086732800

約数和(自身を除く): 35899688472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 229, 264, 284, 426, 458, 568, 687, 781, 852, 916, 1374, 1562, 1704, 1832, 2343, 2519, 2748, 3124, 4686, 4703, 5038, 5496, 6248, 7557, 9372, 9406, 10076, 14109, 15114, 16259, 18744, 18812, 20152, 28218, 30228, 32518, 37624, 48777, 51733, 56436, 60456, 65036, 97554, 103466, 112872, 130072, 155199, 178849, 195108, 206932, 310398, 333913, 357698, 390216, 413864, 536547, 620796, 667826, 715396, 1001739, 1073094, 1076987, 1241592, 1335652, 1430792, 2003478, 2146188, 2153974, 2671304, 3230961, 3673043, 4006956, 4292376, 4307948, 6461922, 7346086, 8013912, 8615896, 11019129, 11846857, 12923844, 14692172, 22038258, 23693714, 25847688, 29384344, 35540571, 44076516, 47387428, 71081142, 76466077, 88153032, 94774856, 142162284, 152932154, 229398231, 284324568, 305864308, 458796462, 611728616, 841126847, 917592924, 1682253694, 1835185848, 2523380541, 3364507388, 5046761082, 6729014776, 10093522164, 20187044328]

約数ペア:

[(1, 20187044328), (2, 10093522164), (3, 6729014776), (4, 5046761082), (6, 3364507388), (8, 2523380541), (11, 1835185848), (12, 1682253694), (22, 917592924), (24, 841126847), (33, 611728616), (44, 458796462), (66, 305864308), (71, 284324568), (88, 229398231), (132, 152932154), (142, 142162284), (213, 94774856), (229, 88153032), (264, 76466077), (284, 71081142), (426, 47387428), (458, 44076516), (568, 35540571), (687, 29384344), (781, 25847688), (852, 23693714), (916, 22038258), (1374, 14692172), (1562, 12923844), (1704, 11846857), (1832, 11019129), (2343, 8615896), (2519, 8013912), (2748, 7346086), (3124, 6461922), (4686, 4307948), (4703, 4292376), (5038, 4006956), (5496, 3673043), (6248, 3230961), (7557, 2671304), (9372, 2153974), (9406, 2146188), (10076, 2003478), (14109, 1430792), (15114, 1335652), (16259, 1241592), (18744, 1076987), (18812, 1073094), (20152, 1001739), (28218, 715396), (30228, 667826), (32518, 620796), (37624, 536547), (48777, 413864), (51733, 390216), (56436, 357698), (60456, 333913), (65036, 310398), (97554, 206932), (103466, 195108), (112872, 178849), (130072, 155199)]