20565612048

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{8083967}}^1$

素因数の和:8084031

約数の個数: 40

約数和(自身を含む): 54130249728

約数和(自身を除く): 33564637680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 8083967, 16167934, 24251901, 32335868, 48503802, 64671736, 97007604, 129343472, 194015208, 388030416, 428450251, 856900502, 1285350753, 1713801004, 2570701506, 3427602008, 5141403012, 6855204016, 10282806024, 20565612048]

約数ペア:

[(1, 20565612048), (2, 10282806024), (3, 6855204016), (4, 5141403012), (6, 3427602008), (8, 2570701506), (12, 1713801004), (16, 1285350753), (24, 856900502), (48, 428450251), (53, 388030416), (106, 194015208), (159, 129343472), (212, 97007604), (318, 64671736), (424, 48503802), (636, 32335868), (848, 24251901), (1272, 16167934), (2544, 8083967)]