20145552684

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{127249}}^1$

素因数の和:127502

約数の個数: 48

約数和(自身を含む): 47886720000

約数和(自身を除く): 27741167316

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 167, 237, 316, 334, 474, 501, 668, 948, 1002, 2004, 13193, 26386, 39579, 52772, 79158, 127249, 158316, 254498, 381747, 508996, 763494, 1526988, 10052671, 20105342, 21250583, 30158013, 40210684, 42501166, 60316026, 63751749, 85002332, 120632052, 127503498, 255006996, 1678796057, 3357592114, 5036388171, 6715184228, 10072776342, 20145552684]

約数ペア:

[(1, 20145552684), (2, 10072776342), (3, 6715184228), (4, 5036388171), (6, 3357592114), (12, 1678796057), (79, 255006996), (158, 127503498), (167, 120632052), (237, 85002332), (316, 63751749), (334, 60316026), (474, 42501166), (501, 40210684), (668, 30158013), (948, 21250583), (1002, 20105342), (2004, 10052671), (13193, 1526988), (26386, 763494), (39579, 508996), (52772, 381747), (79158, 254498), (127249, 158316)]