20802688971248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6673}}^1\times {\mathrm{11461183}}^1$

素因数の和:11467881

約数の個数: 40

約数和(自身を含む): 42682503644928

約数和(自身を除く): 21879814673680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6673, 13346, 26692, 53384, 106768, 113441, 226882, 453764, 907528, 1815056, 11461183, 22922366, 45844732, 91689464, 183378928, 194840111, 389680222, 779360444, 1558720888, 3117441776, 76480474159, 152960948318, 305921896636, 611843793272, 1223687586544, 1300168060703, 2600336121406, 5200672242812, 10401344485624, 20802688971248]

約数ペア:

[(1, 20802688971248), (2, 10401344485624), (4, 5200672242812), (8, 2600336121406), (16, 1300168060703), (17, 1223687586544), (34, 611843793272), (68, 305921896636), (136, 152960948318), (272, 76480474159), (6673, 3117441776), (13346, 1558720888), (26692, 779360444), (53384, 389680222), (106768, 194840111), (113441, 183378928), (226882, 91689464), (453764, 45844732), (907528, 22922366), (1815056, 11461183)]