20382435

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:929

約数の個数: 40

約数和(自身を含む): 37200240

約数和(自身を除く): 16817805

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 853, 885, 1593, 2559, 2655, 4265, 4779, 7677, 7965, 12795, 23031, 23895, 38385, 50327, 69093, 115155, 150981, 251635, 345465, 452943, 754905, 1358829, 2264715, 4076487, 6794145, 20382435]

約数ペア:

[(1, 20382435), (3, 6794145), (5, 4076487), (9, 2264715), (15, 1358829), (27, 754905), (45, 452943), (59, 345465), (81, 251635), (135, 150981), (177, 115155), (295, 69093), (405, 50327), (531, 38385), (853, 23895), (885, 23031), (1593, 12795), (2559, 7965), (2655, 7677), (4265, 4779)]