20541622

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1300

約数の個数: 24

約数和(自身を含む): 33960816

約数和(自身を除く): 13419194

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 1237, 2474, 8303, 16606, 23503, 28451, 47006, 56902, 446557, 540569, 893114, 1081138, 10270811, 20541622]

約数ペア:

[(1, 20541622), (2, 10270811), (19, 1081138), (23, 893114), (38, 540569), (46, 446557), (361, 56902), (437, 47006), (722, 28451), (874, 23503), (1237, 16606), (2474, 8303)]