20207552472

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4600991}}^1$

素因数の和:4601064

約数の個数: 48

約数和(自身を含む): 55625993280

約数和(自身を除く): 35418440808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4600991, 9201982, 13802973, 18403964, 27605946, 36807928, 41408919, 55211892, 82817838, 110423784, 165635676, 280660451, 331271352, 561320902, 841981353, 1122641804, 1683962706, 2245283608, 2525944059, 3367925412, 5051888118, 6735850824, 10103776236, 20207552472]

約数ペア:

[(1, 20207552472), (2, 10103776236), (3, 6735850824), (4, 5051888118), (6, 3367925412), (8, 2525944059), (9, 2245283608), (12, 1683962706), (18, 1122641804), (24, 841981353), (36, 561320902), (61, 331271352), (72, 280660451), (122, 165635676), (183, 110423784), (244, 82817838), (366, 55211892), (488, 41408919), (549, 36807928), (732, 27605946), (1098, 18403964), (1464, 13802973), (2196, 9201982), (4392, 4600991)]