20213878832

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10616533}}^1$

素因数の和:10616565

約数の個数: 40

約数和(自身を含む): 47392207776

約数和(自身を除く): 27178328944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10616533, 21233066, 42466132, 74315731, 84932264, 148631462, 169864528, 180481061, 297262924, 360962122, 594525848, 721924244, 1189051696, 1263367427, 1443848488, 2526734854, 2887696976, 5053469708, 10106939416, 20213878832]

約数ペア:

[(1, 20213878832), (2, 10106939416), (4, 5053469708), (7, 2887696976), (8, 2526734854), (14, 1443848488), (16, 1263367427), (17, 1189051696), (28, 721924244), (34, 594525848), (56, 360962122), (68, 297262924), (112, 180481061), (119, 169864528), (136, 148631462), (238, 84932264), (272, 74315731), (476, 42466132), (952, 21233066), (1904, 10616533)]