20153193627

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1\times {\mathrm{19387}}^1$

素因数の和:20295

約数の個数: 32

約数和(自身を含む): 31268966400

約数和(自身を除く): 11115772773

約数列:

[1, 3, 7, 21, 59, 177, 413, 839, 1239, 2517, 5873, 17619, 19387, 49501, 58161, 135709, 148503, 346507, 407127, 1039521, 1143833, 3431499, 8006831, 16265693, 24020493, 48797079, 113859851, 341579553, 959675887, 2879027661, 6717731209, 20153193627]

約数ペア:

[(1, 20153193627), (3, 6717731209), (7, 2879027661), (21, 959675887), (59, 341579553), (177, 113859851), (413, 48797079), (839, 24020493), (1239, 16265693), (2517, 8006831), (5873, 3431499), (17619, 1143833), (19387, 1039521), (49501, 407127), (58161, 346507), (135709, 148503)]