20970295908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1\times {\mathrm{3461}}^1$

素因数の和:4277

約数の個数: 96

約数和(自身を含む): 52903791360

約数和(自身を除く): 31933495452

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 757, 1334, 1514, 2001, 2271, 2668, 3028, 3461, 4002, 4542, 6922, 8004, 9084, 10383, 13844, 17411, 20766, 21953, 34822, 41532, 43906, 52233, 65859, 69644, 79603, 87812, 100369, 104466, 131718, 159206, 200738, 208932, 238809, 263436, 301107, 318412, 401476, 477618, 504919, 602214, 955236, 1009838, 1204428, 1514757, 2019676, 2308487, 2619977, 3029514, 4616974, 5239954, 6059028, 6925461, 7859931, 9233948, 10479908, 13850922, 15719862, 27701844, 31439724, 60259471, 75979333, 120518942, 151958666, 180778413, 227937999, 241037884, 303917332, 361556826, 455875998, 723113652, 911751996, 1747524659, 3495049318, 5242573977, 6990098636, 10485147954, 20970295908]

約数ペア:

[(1, 20970295908), (2, 10485147954), (3, 6990098636), (4, 5242573977), (6, 3495049318), (12, 1747524659), (23, 911751996), (29, 723113652), (46, 455875998), (58, 361556826), (69, 303917332), (87, 241037884), (92, 227937999), (116, 180778413), (138, 151958666), (174, 120518942), (276, 75979333), (348, 60259471), (667, 31439724), (757, 27701844), (1334, 15719862), (1514, 13850922), (2001, 10479908), (2271, 9233948), (2668, 7859931), (3028, 6925461), (3461, 6059028), (4002, 5239954), (4542, 4616974), (6922, 3029514), (8004, 2619977), (9084, 2308487), (10383, 2019676), (13844, 1514757), (17411, 1204428), (20766, 1009838), (21953, 955236), (34822, 602214), (41532, 504919), (43906, 477618), (52233, 401476), (65859, 318412), (69644, 301107), (79603, 263436), (87812, 238809), (100369, 208932), (104466, 200738), (131718, 159206)]