20132969988

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{401279}}^1$

素因数の和:401436

約数の個数: 48

約数和(自身を含む): 48673658880

約数和(自身を除く): 28540688892

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 113, 148, 222, 226, 339, 444, 452, 678, 1356, 4181, 8362, 12543, 16724, 25086, 50172, 401279, 802558, 1203837, 1605116, 2407674, 4815348, 14847323, 29694646, 44541969, 45344527, 59389292, 89083938, 90689054, 136033581, 178167876, 181378108, 272067162, 544134324, 1677747499, 3355494998, 5033242497, 6710989996, 10066484994, 20132969988]

約数ペア:

[(1, 20132969988), (2, 10066484994), (3, 6710989996), (4, 5033242497), (6, 3355494998), (12, 1677747499), (37, 544134324), (74, 272067162), (111, 181378108), (113, 178167876), (148, 136033581), (222, 90689054), (226, 89083938), (339, 59389292), (444, 45344527), (452, 44541969), (678, 29694646), (1356, 14847323), (4181, 4815348), (8362, 2407674), (12543, 1605116), (16724, 1203837), (25086, 802558), (50172, 401279)]