20307542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17239}}^1$

素因数の和:17291

約数の個数: 16

約数和(自身を含む): 33100800

約数和(自身を除く): 12793258

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17239, 34478, 327541, 534409, 655082, 1068818, 10153771, 20307542]

約数ペア:

[(1, 20307542), (2, 10153771), (19, 1068818), (31, 655082), (38, 534409), (62, 327541), (589, 34478), (1178, 17239)]