20131917140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{74293}}^1$

素因数の和:75116

約数の個数: 48

約数和(自身を含む): 44820678672

約数和(自身を除く): 24688761532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 797, 1594, 3188, 3985, 7970, 13549, 15940, 27098, 54196, 67745, 74293, 135490, 148586, 270980, 297172, 371465, 742930, 1262981, 1485860, 2525962, 5051924, 6314905, 12629810, 25259620, 59211521, 118423042, 236846084, 296057605, 592115210, 1006595857, 1184230420, 2013191714, 4026383428, 5032979285, 10065958570, 20131917140]

約数ペア:

[(1, 20131917140), (2, 10065958570), (4, 5032979285), (5, 4026383428), (10, 2013191714), (17, 1184230420), (20, 1006595857), (34, 592115210), (68, 296057605), (85, 236846084), (170, 118423042), (340, 59211521), (797, 25259620), (1594, 12629810), (3188, 6314905), (3985, 5051924), (7970, 2525962), (13549, 1485860), (15940, 1262981), (27098, 742930), (54196, 371465), (67745, 297172), (74293, 270980), (135490, 148586)]