20573718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7603}}^1$

素因数の和:7660

約数の個数: 32

約数和(自身を含む): 45988992

約数和(自身を除く): 25415274

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7603, 15206, 22809, 45618, 83633, 167266, 250899, 311723, 501798, 623446, 935169, 1870338, 3428953, 6857906, 10286859, 20573718]

約数ペア:

[(1, 20573718), (2, 10286859), (3, 6857906), (6, 3428953), (11, 1870338), (22, 935169), (33, 623446), (41, 501798), (66, 311723), (82, 250899), (123, 167266), (246, 83633), (451, 45618), (902, 22809), (1353, 15206), (2706, 7603)]