20143726802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{21019}}^1$

素因数の和:21506

約数の個数: 32

約数和(自身を含む): 32526852480

約数和(自身を除く): 12383125678

約数列:

[1, 2, 17, 34, 71, 142, 397, 794, 1207, 2414, 6749, 13498, 21019, 28187, 42038, 56374, 357323, 479179, 714646, 958358, 1492349, 2984698, 8344543, 16689086, 25369933, 50739866, 141857231, 283714462, 592462553, 1184925106, 10071863401, 20143726802]

約数ペア:

[(1, 20143726802), (2, 10071863401), (17, 1184925106), (34, 592462553), (71, 283714462), (142, 141857231), (397, 50739866), (794, 25369933), (1207, 16689086), (2414, 8344543), (6749, 2984698), (13498, 1492349), (21019, 958358), (28187, 714646), (42038, 479179), (56374, 357323)]