20175952852

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{222919}}^1$

素因数の和:222973

約数の個数: 48

約数和(自身を含む): 41120714880

約数和(自身を除く): 20944762028

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 1331, 2057, 2662, 4114, 5324, 8228, 22627, 45254, 90508, 222919, 445838, 891676, 2452109, 3789623, 4904218, 7579246, 9808436, 15158492, 26973199, 41685853, 53946398, 83371706, 107892796, 166743412, 296705189, 458544383, 593410378, 917088766, 1186820756, 1834177532, 5043988213, 10087976426, 20175952852]

約数ペア:

[(1, 20175952852), (2, 10087976426), (4, 5043988213), (11, 1834177532), (17, 1186820756), (22, 917088766), (34, 593410378), (44, 458544383), (68, 296705189), (121, 166743412), (187, 107892796), (242, 83371706), (374, 53946398), (484, 41685853), (748, 26973199), (1331, 15158492), (2057, 9808436), (2662, 7579246), (4114, 4904218), (5324, 3789623), (8228, 2452109), (22627, 891676), (45254, 445838), (90508, 222919)]