20115108

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14327}}^1$

素因数の和:14353

約数の個数: 48

約数和(自身を含む): 56165760

約数和(自身を除く): 36050652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14327, 28654, 42981, 57308, 85962, 128943, 171924, 186251, 257886, 372502, 386829, 515772, 558753, 745004, 773658, 1117506, 1547316, 1676259, 2235012, 3352518, 5028777, 6705036, 10057554, 20115108]

約数ペア:

[(1, 20115108), (2, 10057554), (3, 6705036), (4, 5028777), (6, 3352518), (9, 2235012), (12, 1676259), (13, 1547316), (18, 1117506), (26, 773658), (27, 745004), (36, 558753), (39, 515772), (52, 386829), (54, 372502), (78, 257886), (108, 186251), (117, 171924), (156, 128943), (234, 85962), (351, 57308), (468, 42981), (702, 28654), (1404, 14327)]