20131213918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1\times {\mathrm{8689}}^1$

素因数の和:9612

約数の個数: 32

約数和(自身を含む): 32401464480

約数和(自身を除く): 12270250562

約数列:

[1, 2, 17, 34, 83, 166, 821, 1411, 1642, 2822, 8689, 13957, 17378, 27914, 68143, 136286, 147713, 295426, 721187, 1158431, 1442374, 2316862, 7133669, 12260179, 14267338, 24520358, 121272373, 242544746, 592094527, 1184189054, 10065606959, 20131213918]

約数ペア:

[(1, 20131213918), (2, 10065606959), (17, 1184189054), (34, 592094527), (83, 242544746), (166, 121272373), (821, 24520358), (1411, 14267338), (1642, 12260179), (2822, 7133669), (8689, 2316862), (13957, 1442374), (17378, 1158431), (27914, 721187), (68143, 295426), (136286, 147713)]