20188657686

素因数分解:

$2^1\times 3^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1\times {\mathrm{20389}}^1$

素因数の和:21348

約数の個数: 32

約数和(自身を含む): 40612965120

約数和(自身を除く): 20424307434

約数列:

[1, 2, 3, 6, 227, 454, 681, 727, 1362, 1454, 2181, 4362, 20389, 40778, 61167, 122334, 165029, 330058, 495087, 990174, 4628303, 9256606, 13884909, 14822803, 27769818, 29645606, 44468409, 88936818, 3364776281, 6729552562, 10094328843, 20188657686]

約数ペア:

[(1, 20188657686), (2, 10094328843), (3, 6729552562), (6, 3364776281), (227, 88936818), (454, 44468409), (681, 29645606), (727, 27769818), (1362, 14822803), (1454, 13884909), (2181, 9256606), (4362, 4628303), (20389, 990174), (40778, 495087), (61167, 330058), (122334, 165029)]