20883504

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1951}}^1$

素因数の和:2185

約数の個数: 40

約数和(自身を含む): 54218752

約数和(自身を除く): 33335248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 1951, 2676, 3568, 3902, 5352, 5853, 7804, 10704, 11706, 15608, 23412, 31216, 46824, 93648, 435073, 870146, 1305219, 1740292, 2610438, 3480584, 5220876, 6961168, 10441752, 20883504]

約数ペア:

[(1, 20883504), (2, 10441752), (3, 6961168), (4, 5220876), (6, 3480584), (8, 2610438), (12, 1740292), (16, 1305219), (24, 870146), (48, 435073), (223, 93648), (446, 46824), (669, 31216), (892, 23412), (1338, 15608), (1784, 11706), (1951, 10704), (2676, 7804), (3568, 5853), (3902, 5352)]