20570952

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 55019520

約数和(自身を除く): 34448568

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 127, 136, 204, 254, 381, 397, 408, 508, 762, 794, 1016, 1191, 1524, 1588, 2159, 2382, 3048, 3176, 4318, 4764, 6477, 6749, 8636, 9528, 12954, 13498, 17272, 20247, 25908, 26996, 40494, 50419, 51816, 53992, 80988, 100838, 151257, 161976, 201676, 302514, 403352, 605028, 857123, 1210056, 1714246, 2571369, 3428492, 5142738, 6856984, 10285476, 20570952]

約数ペア:

[(1, 20570952), (2, 10285476), (3, 6856984), (4, 5142738), (6, 3428492), (8, 2571369), (12, 1714246), (17, 1210056), (24, 857123), (34, 605028), (51, 403352), (68, 302514), (102, 201676), (127, 161976), (136, 151257), (204, 100838), (254, 80988), (381, 53992), (397, 51816), (408, 50419), (508, 40494), (762, 26996), (794, 25908), (1016, 20247), (1191, 17272), (1524, 13498), (1588, 12954), (2159, 9528), (2382, 8636), (3048, 6749), (3176, 6477), (4318, 4764)]