20163854260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3917}}^1\times {\mathrm{23399}}^1$

素因数の和:27336

約数の個数: 48

約数和(自身を含む): 46207324800

約数和(自身を除く): 26043470540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3917, 7834, 15668, 19585, 23399, 39170, 43087, 46798, 78340, 86174, 93596, 116995, 172348, 215435, 233990, 257389, 430870, 467980, 514778, 861740, 1029556, 1286945, 2573890, 5147780, 91653883, 183307766, 366615532, 458269415, 916538830, 1008192713, 1833077660, 2016385426, 4032770852, 5040963565, 10081927130, 20163854260]

約数ペア:

[(1, 20163854260), (2, 10081927130), (4, 5040963565), (5, 4032770852), (10, 2016385426), (11, 1833077660), (20, 1008192713), (22, 916538830), (44, 458269415), (55, 366615532), (110, 183307766), (220, 91653883), (3917, 5147780), (7834, 2573890), (15668, 1286945), (19585, 1029556), (23399, 861740), (39170, 514778), (43087, 467980), (46798, 430870), (78340, 257389), (86174, 233990), (93596, 215435), (116995, 172348)]