20228713911

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1\times {\mathrm{7759}}^1$

素因数の和:9228

約数の個数: 48

約数和(自身を含む): 34573593600

約数和(自身を除く): 14344879689

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1427, 1827, 4281, 7759, 9989, 12843, 23277, 29967, 41383, 54313, 69831, 89901, 124149, 162939, 225011, 289681, 372447, 488817, 675033, 869043, 1575077, 2025099, 2607129, 4725231, 11072093, 14175693, 33216279, 77504651, 99648837, 232513953, 321090697, 697541859, 963272091, 2247634879, 2889816273, 6742904637, 20228713911]

約数ペア:

[(1, 20228713911), (3, 6742904637), (7, 2889816273), (9, 2247634879), (21, 963272091), (29, 697541859), (63, 321090697), (87, 232513953), (203, 99648837), (261, 77504651), (609, 33216279), (1427, 14175693), (1827, 11072093), (4281, 4725231), (7759, 2607129), (9989, 2025099), (12843, 1575077), (23277, 869043), (29967, 675033), (41383, 488817), (54313, 372447), (69831, 289681), (89901, 225011), (124149, 162939)]