20171032368

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{19429}}^1$

素因数の和:19986

約数の個数: 80

約数和(自身を含む): 53429080320

約数和(自身を除く): 33258047952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 503, 516, 688, 1006, 1032, 1509, 2012, 2064, 3018, 4024, 6036, 8048, 12072, 19429, 21629, 24144, 38858, 43258, 58287, 64887, 77716, 86516, 116574, 129774, 155432, 173032, 233148, 259548, 310864, 346064, 466296, 519096, 835447, 932592, 1038192, 1670894, 2506341, 3341788, 5012682, 6683576, 9772787, 10025364, 13367152, 19545574, 20050728, 29318361, 39091148, 40101456, 58636722, 78182296, 117273444, 156364592, 234546888, 420229841, 469093776, 840459682, 1260689523, 1680919364, 2521379046, 3361838728, 5042758092, 6723677456, 10085516184, 20171032368]

約数ペア:

[(1, 20171032368), (2, 10085516184), (3, 6723677456), (4, 5042758092), (6, 3361838728), (8, 2521379046), (12, 1680919364), (16, 1260689523), (24, 840459682), (43, 469093776), (48, 420229841), (86, 234546888), (129, 156364592), (172, 117273444), (258, 78182296), (344, 58636722), (503, 40101456), (516, 39091148), (688, 29318361), (1006, 20050728), (1032, 19545574), (1509, 13367152), (2012, 10025364), (2064, 9772787), (3018, 6683576), (4024, 5012682), (6036, 3341788), (8048, 2506341), (12072, 1670894), (19429, 1038192), (21629, 932592), (24144, 835447), (38858, 519096), (43258, 466296), (58287, 346064), (64887, 310864), (77716, 259548), (86516, 233148), (116574, 173032), (129774, 155432)]