20197736210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{622043}}^1$

素因数の和:622258

約数の個数: 32

約数和(自身を含む): 38696113152

約数和(自身を除く): 18498376942

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 3247, 6494, 16235, 32470, 622043, 1244086, 3110215, 6220430, 10574731, 21149462, 52873655, 105747310, 118810213, 237620426, 594051065, 1188102130, 2019773621, 4039547242, 10098868105, 20197736210]

約数ペア:

[(1, 20197736210), (2, 10098868105), (5, 4039547242), (10, 2019773621), (17, 1188102130), (34, 594051065), (85, 237620426), (170, 118810213), (191, 105747310), (382, 52873655), (955, 21149462), (1910, 10574731), (3247, 6220430), (6494, 3110215), (16235, 1244086), (32470, 622043)]