20031344

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1937

約数の個数: 40

約数和(自身を含む): 41916960

約数和(自身を除く): 21885616

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1334, 1877, 2668, 3754, 5336, 7508, 10672, 15016, 30032, 43171, 54433, 86342, 108866, 172684, 217732, 345368, 435464, 690736, 870928, 1251959, 2503918, 5007836, 10015672, 20031344]

約数ペア:

[(1, 20031344), (2, 10015672), (4, 5007836), (8, 2503918), (16, 1251959), (23, 870928), (29, 690736), (46, 435464), (58, 345368), (92, 217732), (116, 172684), (184, 108866), (232, 86342), (368, 54433), (464, 43171), (667, 30032), (1334, 15016), (1877, 10672), (2668, 7508), (3754, 5336)]