20036694783

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{421621}}^1$

素因数の和:421735

約数の個数: 32

約数和(自身を含む): 31948828672

約数和(自身を除く): 11912133889

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 651, 1533, 2263, 6789, 15841, 47523, 421621, 1264863, 2951347, 8854041, 13070251, 30778333, 39210753, 91491757, 92334999, 215448331, 274475271, 646344993, 954128323, 2862384969, 6678898261, 20036694783]

約数ペア:

[(1, 20036694783), (3, 6678898261), (7, 2862384969), (21, 954128323), (31, 646344993), (73, 274475271), (93, 215448331), (217, 92334999), (219, 91491757), (511, 39210753), (651, 30778333), (1533, 13070251), (2263, 8854041), (6789, 2951347), (15841, 1264863), (47523, 421621)]