20810688

素因数分解:

$2^6\times 3^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1$

素因数の和:681

約数の個数: 56

約数和(自身を含む): 55400448

約数和(自身を除く): 34589760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 283, 383, 566, 766, 849, 1132, 1149, 1532, 1698, 2264, 2298, 3064, 3396, 4528, 4596, 6128, 6792, 9056, 9192, 12256, 13584, 18112, 18384, 24512, 27168, 36768, 54336, 73536, 108389, 216778, 325167, 433556, 650334, 867112, 1300668, 1734224, 2601336, 3468448, 5202672, 6936896, 10405344, 20810688]

約数ペア:

[(1, 20810688), (2, 10405344), (3, 6936896), (4, 5202672), (6, 3468448), (8, 2601336), (12, 1734224), (16, 1300668), (24, 867112), (32, 650334), (48, 433556), (64, 325167), (96, 216778), (192, 108389), (283, 73536), (383, 54336), (566, 36768), (766, 27168), (849, 24512), (1132, 18384), (1149, 18112), (1532, 13584), (1698, 12256), (2264, 9192), (2298, 9056), (3064, 6792), (3396, 6128), (4528, 4596)]