20347987402

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1283}}^1\times {\mathrm{2819}}^1$

素因数の和:4230

約数の個数: 32

約数和(自身を含む): 31936161600

約数和(自身を除く): 11588174198

約数列:

[1, 2, 29, 58, 97, 194, 1283, 2566, 2813, 2819, 5626, 5638, 37207, 74414, 81751, 124451, 163502, 248902, 273443, 546886, 3609079, 3616777, 7218158, 7233554, 7929847, 15859694, 104886533, 209773066, 350827369, 701654738, 10173993701, 20347987402]

約数ペア:

[(1, 20347987402), (2, 10173993701), (29, 701654738), (58, 350827369), (97, 209773066), (194, 104886533), (1283, 15859694), (2566, 7929847), (2813, 7233554), (2819, 7218158), (5626, 3616777), (5638, 3609079), (37207, 546886), (74414, 273443), (81751, 248902), (124451, 163502)]