20629260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3697}}^1$

素因数の和:3743

約数の個数: 72

約数和(自身を含む): 64611456

約数和(自身を除く): 43982196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3697, 5580, 7394, 11091, 14788, 18485, 22182, 33273, 36970, 44364, 55455, 66546, 73940, 110910, 114607, 133092, 166365, 221820, 229214, 332730, 343821, 458428, 573035, 665460, 687642, 1031463, 1146070, 1375284, 1719105, 2062926, 2292140, 3438210, 4125852, 5157315, 6876420, 10314630, 20629260]

約数ペア:

[(1, 20629260), (2, 10314630), (3, 6876420), (4, 5157315), (5, 4125852), (6, 3438210), (9, 2292140), (10, 2062926), (12, 1719105), (15, 1375284), (18, 1146070), (20, 1031463), (30, 687642), (31, 665460), (36, 573035), (45, 458428), (60, 343821), (62, 332730), (90, 229214), (93, 221820), (124, 166365), (155, 133092), (180, 114607), (186, 110910), (279, 73940), (310, 66546), (372, 55455), (465, 44364), (558, 36970), (620, 33273), (930, 22182), (1116, 18485), (1395, 14788), (1860, 11091), (2790, 7394), (3697, 5580)]