20296530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3697}}^1$

素因数の和:3771

約数の個数: 48

約数和(自身を含む): 53650584

約数和(自身を除く): 33354054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3697, 5490, 7394, 11091, 18485, 22182, 33273, 36970, 55455, 66546, 110910, 166365, 225517, 332730, 451034, 676551, 1127585, 1353102, 2029653, 2255170, 3382755, 4059306, 6765510, 10148265, 20296530]

約数ペア:

[(1, 20296530), (2, 10148265), (3, 6765510), (5, 4059306), (6, 3382755), (9, 2255170), (10, 2029653), (15, 1353102), (18, 1127585), (30, 676551), (45, 451034), (61, 332730), (90, 225517), (122, 166365), (183, 110910), (305, 66546), (366, 55455), (549, 36970), (610, 33273), (915, 22182), (1098, 18485), (1830, 11091), (2745, 7394), (3697, 5490)]