20166096976

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{312517}}^1$

素因数の和:312671

約数の個数: 40

約数和(自身を含む): 40496082440

約数和(自身を除く): 20329985464

約数列:

[1, 2, 4, 8, 16, 37, 74, 109, 148, 218, 296, 436, 592, 872, 1744, 4033, 8066, 16132, 32264, 64528, 312517, 625034, 1250068, 2500136, 5000272, 11563129, 23126258, 34064353, 46252516, 68128706, 92505032, 136257412, 185010064, 272514824, 545029648, 1260381061, 2520762122, 5041524244, 10083048488, 20166096976]

約数ペア:

[(1, 20166096976), (2, 10083048488), (4, 5041524244), (8, 2520762122), (16, 1260381061), (37, 545029648), (74, 272514824), (109, 185010064), (148, 136257412), (218, 92505032), (296, 68128706), (436, 46252516), (592, 34064353), (872, 23126258), (1744, 11563129), (4033, 5000272), (8066, 2500136), (16132, 1250068), (32264, 625034), (64528, 312517)]