20171116664

素因数分解:

$2^3\times {\mathrm{449}}^1\times {\mathrm{491}}^1\times {\mathrm{11437}}^1$

素因数の和:12383

約数の個数: 32

約数和(自身を含む): 37985598000

約数和(自身を除く): 17814481336

約数列:

[1, 2, 4, 8, 449, 491, 898, 982, 1796, 1964, 3592, 3928, 11437, 22874, 45748, 91496, 220459, 440918, 881836, 1763672, 5135213, 5615567, 10270426, 11231134, 20540852, 22462268, 41081704, 44924536, 2521389583, 5042779166, 10085558332, 20171116664]

約数ペア:

[(1, 20171116664), (2, 10085558332), (4, 5042779166), (8, 2521389583), (449, 44924536), (491, 41081704), (898, 22462268), (982, 20540852), (1796, 11231134), (1964, 10270426), (3592, 5615567), (3928, 5135213), (11437, 1763672), (22874, 881836), (45748, 440918), (91496, 220459)]