20071304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5563}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 42063840

約数和(自身を除く): 21992536

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5563, 11126, 22252, 44504, 61193, 122386, 228083, 244772, 456166, 489544, 912332, 1824664, 2508913, 5017826, 10035652, 20071304]

約数ペア:

[(1, 20071304), (2, 10035652), (4, 5017826), (8, 2508913), (11, 1824664), (22, 912332), (41, 489544), (44, 456166), (82, 244772), (88, 228083), (164, 122386), (328, 61193), (451, 44504), (902, 22252), (1804, 11126), (3608, 5563)]