20588490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17597}}^1$

素因数の和:17623

約数の個数: 48

約数和(自身を含む): 57651048

約数和(自身を除く): 37062558

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17597, 35194, 52791, 87985, 105582, 158373, 175970, 228761, 263955, 316746, 457522, 527910, 686283, 791865, 1143805, 1372566, 1583730, 2058849, 2287610, 3431415, 4117698, 6862830, 10294245, 20588490]

約数ペア:

[(1, 20588490), (2, 10294245), (3, 6862830), (5, 4117698), (6, 3431415), (9, 2287610), (10, 2058849), (13, 1583730), (15, 1372566), (18, 1143805), (26, 791865), (30, 686283), (39, 527910), (45, 457522), (65, 316746), (78, 263955), (90, 228761), (117, 175970), (130, 158373), (195, 105582), (234, 87985), (390, 52791), (585, 35194), (1170, 17597)]