20731597536

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{155251}}^1$

素因数の和:155384

約数の個数: 96

約数和(自身を含む): 59154738048

約数和(自身を除く): 38423140512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 107, 156, 208, 214, 312, 321, 416, 428, 624, 642, 856, 1248, 1284, 1391, 1712, 2568, 2782, 3424, 4173, 5136, 5564, 8346, 10272, 11128, 16692, 22256, 33384, 44512, 66768, 133536, 155251, 310502, 465753, 621004, 931506, 1242008, 1863012, 2018263, 2484016, 3726024, 4036526, 4968032, 6054789, 7452048, 8073052, 12109578, 14904096, 16146104, 16611857, 24219156, 32292208, 33223714, 48438312, 49835571, 64584416, 66447428, 96876624, 99671142, 132894856, 193753248, 199342284, 215954141, 265789712, 398684568, 431908282, 531579424, 647862423, 797369136, 863816564, 1295724846, 1594738272, 1727633128, 2591449692, 3455266256, 5182899384, 6910532512, 10365798768, 20731597536]

約数ペア:

[(1, 20731597536), (2, 10365798768), (3, 6910532512), (4, 5182899384), (6, 3455266256), (8, 2591449692), (12, 1727633128), (13, 1594738272), (16, 1295724846), (24, 863816564), (26, 797369136), (32, 647862423), (39, 531579424), (48, 431908282), (52, 398684568), (78, 265789712), (96, 215954141), (104, 199342284), (107, 193753248), (156, 132894856), (208, 99671142), (214, 96876624), (312, 66447428), (321, 64584416), (416, 49835571), (428, 48438312), (624, 33223714), (642, 32292208), (856, 24219156), (1248, 16611857), (1284, 16146104), (1391, 14904096), (1712, 12109578), (2568, 8073052), (2782, 7452048), (3424, 6054789), (4173, 4968032), (5136, 4036526), (5564, 3726024), (8346, 2484016), (10272, 2018263), (11128, 1863012), (16692, 1242008), (22256, 931506), (33384, 621004), (44512, 465753), (66768, 310502), (133536, 155251)]