20121520284

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{14543}}^1$

素因数の和:15136

約数の個数: 96

約数和(自身を含む): 54536509440

約数和(自身を除く): 34414989156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 557, 621, 828, 1114, 1242, 1671, 2228, 2484, 3342, 5013, 6684, 10026, 12811, 14543, 15039, 20052, 25622, 29086, 30078, 38433, 43629, 51244, 58172, 60156, 76866, 87258, 115299, 130887, 153732, 174516, 230598, 261774, 334489, 345897, 392661, 461196, 523548, 668978, 691794, 785322, 1003467, 1337956, 1383588, 1570644, 2006934, 3010401, 4013868, 6020802, 8100451, 9031203, 12041604, 16200902, 18062406, 24301353, 32401804, 36124812, 48602706, 72904059, 97205412, 145808118, 186310373, 218712177, 291616236, 372620746, 437424354, 558931119, 745241492, 874848708, 1117862238, 1676793357, 2235724476, 3353586714, 5030380071, 6707173428, 10060760142, 20121520284]

約数ペア:

[(1, 20121520284), (2, 10060760142), (3, 6707173428), (4, 5030380071), (6, 3353586714), (9, 2235724476), (12, 1676793357), (18, 1117862238), (23, 874848708), (27, 745241492), (36, 558931119), (46, 437424354), (54, 372620746), (69, 291616236), (92, 218712177), (108, 186310373), (138, 145808118), (207, 97205412), (276, 72904059), (414, 48602706), (557, 36124812), (621, 32401804), (828, 24301353), (1114, 18062406), (1242, 16200902), (1671, 12041604), (2228, 9031203), (2484, 8100451), (3342, 6020802), (5013, 4013868), (6684, 3010401), (10026, 2006934), (12811, 1570644), (14543, 1383588), (15039, 1337956), (20052, 1003467), (25622, 785322), (29086, 691794), (30078, 668978), (38433, 523548), (43629, 461196), (51244, 392661), (58172, 345897), (60156, 334489), (76866, 261774), (87258, 230598), (115299, 174516), (130887, 153732)]