20360328

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 52852800

約数和(自身を除く): 32492472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 109, 129, 172, 181, 218, 258, 327, 344, 362, 436, 516, 543, 654, 724, 872, 1032, 1086, 1308, 1448, 2172, 2616, 4344, 4687, 7783, 9374, 14061, 15566, 18748, 19729, 23349, 28122, 31132, 37496, 39458, 46698, 56244, 59187, 62264, 78916, 93396, 112488, 118374, 157832, 186792, 236748, 473496, 848347, 1696694, 2545041, 3393388, 5090082, 6786776, 10180164, 20360328]

約数ペア:

[(1, 20360328), (2, 10180164), (3, 6786776), (4, 5090082), (6, 3393388), (8, 2545041), (12, 1696694), (24, 848347), (43, 473496), (86, 236748), (109, 186792), (129, 157832), (172, 118374), (181, 112488), (218, 93396), (258, 78916), (327, 62264), (344, 59187), (362, 56244), (436, 46698), (516, 39458), (543, 37496), (654, 31132), (724, 28122), (872, 23349), (1032, 19729), (1086, 18748), (1308, 15566), (1448, 14061), (2172, 9374), (2616, 7783), (4344, 4687)]