20218678090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3793373}}^1$

素因数の和:3793434

約数の個数: 32

約数和(自身を含む): 40149070416

約数和(自身を除く): 19930392326

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 3793373, 7586746, 18966865, 37933730, 49313849, 98627698, 155528293, 246569245, 311056586, 493138490, 777641465, 1555282930, 2021867809, 4043735618, 10109339045, 20218678090]

約数ペア:

[(1, 20218678090), (2, 10109339045), (5, 4043735618), (10, 2021867809), (13, 1555282930), (26, 777641465), (41, 493138490), (65, 311056586), (82, 246569245), (130, 155528293), (205, 98627698), (410, 49313849), (533, 37933730), (1066, 18966865), (2665, 7586746), (5330, 3793373)]