20787024

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{8171}}^1$

素因数の和:8235

約数の個数: 40

約数和(自身を含む): 54719712

約数和(自身を除く): 33932688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 8171, 16342, 24513, 32684, 49026, 65368, 98052, 130736, 196104, 392208, 433063, 866126, 1299189, 1732252, 2598378, 3464504, 5196756, 6929008, 10393512, 20787024]

約数ペア:

[(1, 20787024), (2, 10393512), (3, 6929008), (4, 5196756), (6, 3464504), (8, 2598378), (12, 1732252), (16, 1299189), (24, 866126), (48, 433063), (53, 392208), (106, 196104), (159, 130736), (212, 98052), (318, 65368), (424, 49026), (636, 32684), (848, 24513), (1272, 16342), (2544, 8171)]