20145888954

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1373}}^1\times {\mathrm{28109}}^1$

素因数の和:29519

約数の個数: 48

約数和(自身を含む): 45189073800

約数和(自身を除く): 25043184846

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 1373, 2746, 4119, 8238, 12357, 24714, 28109, 39817, 56218, 79634, 84327, 119451, 168654, 238902, 252981, 358353, 505962, 716706, 815161, 1630322, 2445483, 4890966, 7336449, 14672898, 38593657, 77187314, 115780971, 231561942, 347342913, 694685826, 1119216053, 2238432106, 3357648159, 6715296318, 10072944477, 20145888954]

約数ペア:

[(1, 20145888954), (2, 10072944477), (3, 6715296318), (6, 3357648159), (9, 2238432106), (18, 1119216053), (29, 694685826), (58, 347342913), (87, 231561942), (174, 115780971), (261, 77187314), (522, 38593657), (1373, 14672898), (2746, 7336449), (4119, 4890966), (8238, 2445483), (12357, 1630322), (24714, 815161), (28109, 716706), (39817, 505962), (56218, 358353), (79634, 252981), (84327, 238902), (119451, 168654)]