20148177524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{150373}}^1$

素因数の和:150480

約数の個数: 48

約数和(自身を含む): 38904761280

約数和(自身を除く): 18756583756

約数列:

[1, 2, 4, 19, 38, 41, 43, 76, 82, 86, 164, 172, 779, 817, 1558, 1634, 1763, 3116, 3268, 3526, 7052, 33497, 66994, 133988, 150373, 300746, 601492, 2857087, 5714174, 6165293, 6466039, 11428348, 12330586, 12932078, 24661172, 25864156, 117140567, 122854741, 234281134, 245709482, 265107599, 468562268, 491418964, 530215198, 1060430396, 5037044381, 10074088762, 20148177524]

約数ペア:

[(1, 20148177524), (2, 10074088762), (4, 5037044381), (19, 1060430396), (38, 530215198), (41, 491418964), (43, 468562268), (76, 265107599), (82, 245709482), (86, 234281134), (164, 122854741), (172, 117140567), (779, 25864156), (817, 24661172), (1558, 12932078), (1634, 12330586), (1763, 11428348), (3116, 6466039), (3268, 6165293), (3526, 5714174), (7052, 2857087), (33497, 601492), (66994, 300746), (133988, 150373)]