20176434420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5512687}}^1$

素因数の和:5512760

約数の個数: 48

約数和(自身を含む): 57420158208

約数和(自身を除く): 37243723788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 5512687, 11025374, 16538061, 22050748, 27563435, 33076122, 55126870, 66152244, 82690305, 110253740, 165380610, 330761220, 336273907, 672547814, 1008821721, 1345095628, 1681369535, 2017643442, 3362739070, 4035286884, 5044108605, 6725478140, 10088217210, 20176434420]

約数ペア:

[(1, 20176434420), (2, 10088217210), (3, 6725478140), (4, 5044108605), (5, 4035286884), (6, 3362739070), (10, 2017643442), (12, 1681369535), (15, 1345095628), (20, 1008821721), (30, 672547814), (60, 336273907), (61, 330761220), (122, 165380610), (183, 110253740), (244, 82690305), (305, 66152244), (366, 55126870), (610, 33076122), (732, 27563435), (915, 22050748), (1220, 16538061), (1830, 11025374), (3660, 5512687)]