20281092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4483}}^1$

素因数の和:4532

約数の個数: 48

約数和(自身を含む): 52731840

約数和(自身を除く): 32450748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4483, 4524, 8966, 13449, 17932, 26898, 53796, 58279, 116558, 130007, 174837, 233116, 260014, 349674, 390021, 520028, 699348, 780042, 1560084, 1690091, 3380182, 5070273, 6760364, 10140546, 20281092]

約数ペア:

[(1, 20281092), (2, 10140546), (3, 6760364), (4, 5070273), (6, 3380182), (12, 1690091), (13, 1560084), (26, 780042), (29, 699348), (39, 520028), (52, 390021), (58, 349674), (78, 260014), (87, 233116), (116, 174837), (156, 130007), (174, 116558), (348, 58279), (377, 53796), (754, 26898), (1131, 17932), (1508, 13449), (2262, 8966), (4483, 4524)]