20177095518

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1423}}^1\times {\mathrm{2707}}^1$

素因数の和:4238

約数の個数: 64

約数和(自身を含む): 45348817920

約数和(自身を除く): 25171722402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1423, 1746, 2619, 2707, 2846, 4269, 5238, 5414, 8121, 8538, 12807, 16242, 24363, 25614, 38421, 48726, 73089, 76842, 138031, 146178, 262579, 276062, 414093, 525158, 787737, 828186, 1242279, 1575474, 2363211, 2484558, 3726837, 3852061, 4726422, 7089633, 7453674, 7704122, 11556183, 14179266, 23112366, 34668549, 69337098, 104005647, 208011294, 373649917, 747299834, 1120949751, 2241899502, 3362849253, 6725698506, 10088547759, 20177095518]

約数ペア:

[(1, 20177095518), (2, 10088547759), (3, 6725698506), (6, 3362849253), (9, 2241899502), (18, 1120949751), (27, 747299834), (54, 373649917), (97, 208011294), (194, 104005647), (291, 69337098), (582, 34668549), (873, 23112366), (1423, 14179266), (1746, 11556183), (2619, 7704122), (2707, 7453674), (2846, 7089633), (4269, 4726422), (5238, 3852061), (5414, 3726837), (8121, 2484558), (8538, 2363211), (12807, 1575474), (16242, 1242279), (24363, 828186), (25614, 787737), (38421, 525158), (48726, 414093), (73089, 276062), (76842, 262579), (138031, 146178)]