20444736

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8219

約数の個数: 56

約数和(自身を含む): 58261504

約数和(自身を除く): 37816768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8191, 16382, 24573, 32764, 49146, 65528, 98292, 106483, 131056, 196584, 212966, 262112, 319449, 393168, 425932, 524224, 638898, 786336, 851864, 1277796, 1572672, 1703728, 2555592, 3407456, 5111184, 6814912, 10222368, 20444736]

約数ペア:

[(1, 20444736), (2, 10222368), (3, 6814912), (4, 5111184), (6, 3407456), (8, 2555592), (12, 1703728), (13, 1572672), (16, 1277796), (24, 851864), (26, 786336), (32, 638898), (39, 524224), (48, 425932), (52, 393168), (64, 319449), (78, 262112), (96, 212966), (104, 196584), (156, 131056), (192, 106483), (208, 98292), (312, 65528), (416, 49146), (624, 32764), (832, 24573), (1248, 16382), (2496, 8191)]