20803416

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{4789}}^1$

素因数の和:4979

約数の個数: 32

約数和(自身を含む): 52306800

約数和(自身を除く): 31503384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 4789, 9578, 14367, 19156, 28734, 38312, 57468, 114936, 866809, 1733618, 2600427, 3467236, 5200854, 6934472, 10401708, 20803416]

約数ペア:

[(1, 20803416), (2, 10401708), (3, 6934472), (4, 5200854), (6, 3467236), (8, 2600427), (12, 1733618), (24, 866809), (181, 114936), (362, 57468), (543, 38312), (724, 28734), (1086, 19156), (1448, 14367), (2172, 9578), (4344, 4789)]