20154503732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{372707}}^1$

素因数の和:373951

約数の個数: 24

約数和(自身を含む): 38508190560

約数和(自身を除く): 18353686828

約数列:

[1, 2, 4, 11, 22, 44, 1229, 2458, 4916, 13519, 27038, 54076, 372707, 745414, 1490828, 4099777, 8199554, 16399108, 458056903, 916113806, 1832227612, 5038625933, 10077251866, 20154503732]

約数ペア:

[(1, 20154503732), (2, 10077251866), (4, 5038625933), (11, 1832227612), (22, 916113806), (44, 458056903), (1229, 16399108), (2458, 8199554), (4916, 4099777), (13519, 1490828), (27038, 745414), (54076, 372707)]