20295902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22501}}^1$

素因数の和:22555

約数の個数: 16

約数和(自身を含む): 34023024

約数和(自身を除く): 13727122

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22501, 45002, 247511, 495022, 922541, 1845082, 10147951, 20295902]

約数ペア:

[(1, 20295902), (2, 10147951), (11, 1845082), (22, 922541), (41, 495022), (82, 247511), (451, 45002), (902, 22501)]