20175779304

素因数分解:

$2^3\times 3^2\times {\mathrm{691}}^1\times {\mathrm{405527}}^1$

素因数の和:406230

約数の個数: 48

約数和(自身を含む): 54721948320

約数和(自身を除く): 34546169016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 691, 1382, 2073, 2764, 4146, 5528, 6219, 8292, 12438, 16584, 24876, 49752, 405527, 811054, 1216581, 1622108, 2433162, 3244216, 3649743, 4866324, 7299486, 9732648, 14598972, 29197944, 280219157, 560438314, 840657471, 1120876628, 1681314942, 2241753256, 2521972413, 3362629884, 5043944826, 6725259768, 10087889652, 20175779304]

約数ペア:

[(1, 20175779304), (2, 10087889652), (3, 6725259768), (4, 5043944826), (6, 3362629884), (8, 2521972413), (9, 2241753256), (12, 1681314942), (18, 1120876628), (24, 840657471), (36, 560438314), (72, 280219157), (691, 29197944), (1382, 14598972), (2073, 9732648), (2764, 7299486), (4146, 4866324), (5528, 3649743), (6219, 3244216), (8292, 2433162), (12438, 1622108), (16584, 1216581), (24876, 811054), (49752, 405527)]