20888487846

素因数分解:

$2^1\times 3^4\times {\mathrm{3389}}^1\times {\mathrm{38047}}^1$

素因数の和:41450

約数の個数: 40

約数和(自身を含む): 46820727360

約数和(自身を除く): 25932239514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3389, 6778, 10167, 20334, 30501, 38047, 61002, 76094, 91503, 114141, 183006, 228282, 274509, 342423, 549018, 684846, 1027269, 2054538, 3081807, 6163614, 128941283, 257882566, 386823849, 773647698, 1160471547, 2320943094, 3481414641, 6962829282, 10444243923, 20888487846]

約数ペア:

[(1, 20888487846), (2, 10444243923), (3, 6962829282), (6, 3481414641), (9, 2320943094), (18, 1160471547), (27, 773647698), (54, 386823849), (81, 257882566), (162, 128941283), (3389, 6163614), (6778, 3081807), (10167, 2054538), (20334, 1027269), (30501, 684846), (38047, 549018), (61002, 342423), (76094, 274509), (91503, 228282), (114141, 183006)]