20163375378

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{45127}}^1$

素因数の和:45479

約数の個数: 48

約数和(自身を含む): 44295478656

約数和(自身を除く): 24132103278

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 241, 309, 482, 618, 723, 927, 1446, 1854, 2169, 4338, 24823, 45127, 49646, 74469, 90254, 135381, 148938, 223407, 270762, 406143, 446814, 812286, 4648081, 9296162, 10875607, 13944243, 21751214, 27888486, 32626821, 41832729, 65253642, 83665458, 97880463, 195760926, 1120187521, 2240375042, 3360562563, 6721125126, 10081687689, 20163375378]

約数ペア:

[(1, 20163375378), (2, 10081687689), (3, 6721125126), (6, 3360562563), (9, 2240375042), (18, 1120187521), (103, 195760926), (206, 97880463), (241, 83665458), (309, 65253642), (482, 41832729), (618, 32626821), (723, 27888486), (927, 21751214), (1446, 13944243), (1854, 10875607), (2169, 9296162), (4338, 4648081), (24823, 812286), (45127, 446814), (49646, 406143), (74469, 270762), (90254, 223407), (135381, 148938)]