20565987112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{14321}}^1\times {\mathrm{16319}}^1$

素因数の和:30657

約数の個数: 32

約数和(自身を含む): 42072307200

約数和(自身を除く): 21506320088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 14321, 16319, 28642, 32638, 57284, 65276, 114568, 130552, 157531, 179509, 315062, 359018, 630124, 718036, 1260248, 1436072, 233704399, 467408798, 934817596, 1869635192, 2570748389, 5141496778, 10282993556, 20565987112]

約数ペア:

[(1, 20565987112), (2, 10282993556), (4, 5141496778), (8, 2570748389), (11, 1869635192), (22, 934817596), (44, 467408798), (88, 233704399), (14321, 1436072), (16319, 1260248), (28642, 718036), (32638, 630124), (57284, 359018), (65276, 315062), (114568, 179509), (130552, 157531)]