20138882401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{12451}}^1$

素因数の和:12661

約数の個数: 32

約数和(自身を含む): 23668761600

約数和(自身を除く): 3529879199

約数列:

[1, 11, 19, 71, 109, 209, 781, 1199, 1349, 2071, 7739, 12451, 14839, 22781, 85129, 136961, 147041, 236569, 884021, 1357159, 1617451, 2602259, 9724231, 14928749, 16796399, 25786021, 96358289, 184760389, 283646231, 1059941179, 1830807491, 20138882401]

約数ペア:

[(1, 20138882401), (11, 1830807491), (19, 1059941179), (71, 283646231), (109, 184760389), (209, 96358289), (781, 25786021), (1199, 16796399), (1349, 14928749), (2071, 9724231), (7739, 2602259), (12451, 1617451), (14839, 1357159), (22781, 884021), (85129, 236569), (136961, 147041)]