20165190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21683}}^1$

素因数の和:21724

約数の個数: 32

約数和(自身を含む): 49959936

約数和(自身を除く): 29794746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21683, 43366, 65049, 108415, 130098, 216830, 325245, 650490, 672173, 1344346, 2016519, 3360865, 4033038, 6721730, 10082595, 20165190]

約数ペア:

[(1, 20165190), (2, 10082595), (3, 6721730), (5, 4033038), (6, 3360865), (10, 2016519), (15, 1344346), (30, 672173), (31, 650490), (62, 325245), (93, 216830), (155, 130098), (186, 108415), (310, 65049), (465, 43366), (930, 21683)]