20177500844

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1242151}}^1$

素因数の和:1242317

約数の個数: 24

約数和(自身を含む): 36727950336

約数和(自身を除く): 16550449492

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 4061, 8122, 16244, 1242151, 2484302, 4968604, 38506681, 77013362, 154026724, 162721781, 325443562, 650887124, 5044375211, 10088750422, 20177500844]

約数ペア:

[(1, 20177500844), (2, 10088750422), (4, 5044375211), (31, 650887124), (62, 325443562), (124, 162721781), (131, 154026724), (262, 77013362), (524, 38506681), (4061, 4968604), (8122, 2484302), (16244, 1242151)]