20132893456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3122347}}^1$

素因数の和:3122399

約数の個数: 40

約数和(自身を含む): 43363169024

約数和(自身を除く): 23230275568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 3122347, 6244694, 12489388, 24978776, 40590511, 49957552, 81181022, 96792757, 162362044, 193585514, 324724088, 387171028, 649448176, 774342056, 1258305841, 1548684112, 2516611682, 5033223364, 10066446728, 20132893456]

約数ペア:

[(1, 20132893456), (2, 10066446728), (4, 5033223364), (8, 2516611682), (13, 1548684112), (16, 1258305841), (26, 774342056), (31, 649448176), (52, 387171028), (62, 324724088), (104, 193585514), (124, 162362044), (208, 96792757), (248, 81181022), (403, 49957552), (496, 40590511), (806, 24978776), (1612, 12489388), (3224, 6244694), (6448, 3122347)]