20087694

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 72

約数和(自身を含む): 50044176

約数和(自身を除く): 29956482

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 121, 138, 198, 207, 242, 253, 363, 401, 414, 506, 726, 759, 802, 1089, 1203, 1518, 2178, 2277, 2406, 2783, 3609, 4411, 4554, 5566, 7218, 8349, 8822, 9223, 13233, 16698, 18446, 25047, 26466, 27669, 39699, 48521, 50094, 55338, 79398, 83007, 97042, 101453, 145563, 166014, 202906, 291126, 304359, 436689, 608718, 873378, 913077, 1115983, 1826154, 2231966, 3347949, 6695898, 10043847, 20087694]

約数ペア:

[(1, 20087694), (2, 10043847), (3, 6695898), (6, 3347949), (9, 2231966), (11, 1826154), (18, 1115983), (22, 913077), (23, 873378), (33, 608718), (46, 436689), (66, 304359), (69, 291126), (99, 202906), (121, 166014), (138, 145563), (198, 101453), (207, 97042), (242, 83007), (253, 79398), (363, 55338), (401, 50094), (414, 48521), (506, 39699), (726, 27669), (759, 26466), (802, 25047), (1089, 18446), (1203, 16698), (1518, 13233), (2178, 9223), (2277, 8822), (2406, 8349), (2783, 7218), (3609, 5566), (4411, 4554)]