20010292376

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{3709}}^1$

素因数の和:4116

約数の個数: 64

約数和(自身を含む): 39667320000

約数和(自身を除く): 19657027624

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 269, 436, 538, 872, 1076, 2152, 2507, 3709, 5014, 6187, 7418, 10028, 12374, 14836, 20056, 24748, 29321, 29672, 49496, 58642, 85307, 117284, 170614, 234568, 341228, 404281, 674383, 682456, 808562, 997721, 1348766, 1617124, 1995442, 2697532, 3234248, 3990884, 5395064, 7981768, 9298463, 18596926, 22947583, 37193852, 45895166, 74387704, 91790332, 108751589, 183580664, 217503178, 435006356, 870012712, 2501286547, 5002573094, 10005146188, 20010292376]

約数ペア:

[(1, 20010292376), (2, 10005146188), (4, 5002573094), (8, 2501286547), (23, 870012712), (46, 435006356), (92, 217503178), (109, 183580664), (184, 108751589), (218, 91790332), (269, 74387704), (436, 45895166), (538, 37193852), (872, 22947583), (1076, 18596926), (2152, 9298463), (2507, 7981768), (3709, 5395064), (5014, 3990884), (6187, 3234248), (7418, 2697532), (10028, 1995442), (12374, 1617124), (14836, 1348766), (20056, 997721), (24748, 808562), (29321, 682456), (29672, 674383), (49496, 404281), (58642, 341228), (85307, 234568), (117284, 170614)]