20229748695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{56597}}^1$

素因数の和:56681

約数の個数: 72

約数和(自身を含む): 38778232896

約数和(自身を除く): 18548484201

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 169, 195, 235, 423, 507, 585, 611, 705, 845, 1521, 1833, 2115, 2535, 3055, 5499, 7605, 7943, 9165, 23829, 27495, 39715, 56597, 71487, 119145, 169791, 282985, 357435, 509373, 735761, 848955, 2207283, 2546865, 2660059, 3678805, 6621849, 7980177, 9564893, 11036415, 13300295, 23940531, 28694679, 33109245, 34580767, 39900885, 47824465, 86084037, 103742301, 119702655, 143473395, 172903835, 311226903, 430420185, 449549971, 518711505, 1348649913, 1556134515, 2247749855, 4045949739, 6743249565, 20229748695]

約数ペア:

[(1, 20229748695), (3, 6743249565), (5, 4045949739), (9, 2247749855), (13, 1556134515), (15, 1348649913), (39, 518711505), (45, 449549971), (47, 430420185), (65, 311226903), (117, 172903835), (141, 143473395), (169, 119702655), (195, 103742301), (235, 86084037), (423, 47824465), (507, 39900885), (585, 34580767), (611, 33109245), (705, 28694679), (845, 23940531), (1521, 13300295), (1833, 11036415), (2115, 9564893), (2535, 7980177), (3055, 6621849), (5499, 3678805), (7605, 2660059), (7943, 2546865), (9165, 2207283), (23829, 848955), (27495, 735761), (39715, 509373), (56597, 357435), (71487, 282985), (119145, 169791)]