20153016

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7177}}^1$

素因数の和:7205

約数の個数: 64

約数和(自身を含む): 60295200

約数和(自身を除く): 40142184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7177, 14354, 21531, 28708, 43062, 57416, 64593, 86124, 93301, 129186, 172248, 186602, 193779, 258372, 279903, 373204, 387558, 516744, 559806, 746408, 775116, 839709, 1119612, 1550232, 1679418, 2239224, 2519127, 3358836, 5038254, 6717672, 10076508, 20153016]

約数ペア:

[(1, 20153016), (2, 10076508), (3, 6717672), (4, 5038254), (6, 3358836), (8, 2519127), (9, 2239224), (12, 1679418), (13, 1550232), (18, 1119612), (24, 839709), (26, 775116), (27, 746408), (36, 559806), (39, 516744), (52, 387558), (54, 373204), (72, 279903), (78, 258372), (104, 193779), (108, 186602), (117, 172248), (156, 129186), (216, 93301), (234, 86124), (312, 64593), (351, 57416), (468, 43062), (702, 28708), (936, 21531), (1404, 14354), (2808, 7177)]