20301272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5807}}^1$

素因数の和:5855

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 21516328

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5807, 11614, 23228, 46456, 110333, 133561, 220666, 267122, 441332, 534244, 882664, 1068488, 2537659, 5075318, 10150636, 20301272]

約数ペア:

[(1, 20301272), (2, 10150636), (4, 5075318), (8, 2537659), (19, 1068488), (23, 882664), (38, 534244), (46, 441332), (76, 267122), (92, 220666), (152, 133561), (184, 110333), (437, 46456), (874, 23228), (1748, 11614), (3496, 5807)]