20682616

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 39644640

約数和(自身を除く): 18962024

約数列:

[1, 2, 4, 8, 113, 137, 167, 226, 274, 334, 452, 548, 668, 904, 1096, 1336, 15481, 18871, 22879, 30962, 37742, 45758, 61924, 75484, 91516, 123848, 150968, 183032, 2585327, 5170654, 10341308, 20682616]

約数ペア:

[(1, 20682616), (2, 10341308), (4, 5170654), (8, 2585327), (113, 183032), (137, 150968), (167, 123848), (226, 91516), (274, 75484), (334, 61924), (452, 45758), (548, 37742), (668, 30962), (904, 22879), (1096, 18871), (1336, 15481)]