20173321744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1793503}}^1$

素因数の和:1793567

約数の個数: 40

約数和(自身を含む): 42254954240

約数和(自身を除く): 22081632496

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 1793503, 3587006, 7174012, 14348024, 28696048, 34076557, 66359611, 68153114, 132719222, 136306228, 265438444, 272612456, 530876888, 545224912, 1061753776, 1260832609, 2521665218, 5043330436, 10086660872, 20173321744]

約数ペア:

[(1, 20173321744), (2, 10086660872), (4, 5043330436), (8, 2521665218), (16, 1260832609), (19, 1061753776), (37, 545224912), (38, 530876888), (74, 272612456), (76, 265438444), (148, 136306228), (152, 132719222), (296, 68153114), (304, 66359611), (592, 34076557), (703, 28696048), (1406, 14348024), (2812, 7174012), (5624, 3587006), (11248, 1793503)]