20341321392

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{1235503}}^1$

素因数の和:1235535

約数の個数: 80

約数和(自身を含む): 61280998400

約数和(自身を除く): 40939677008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 1235503, 2471006, 3706509, 4942012, 7413018, 8648521, 9884024, 14826036, 17297042, 19768048, 25945563, 29652072, 34594084, 51891126, 59304144, 60539647, 69188168, 103782252, 121079294, 138376336, 181618941, 207564504, 242158588, 363237882, 415129008, 423777529, 484317176, 726475764, 847555058, 968634352, 1271332587, 1452951528, 1695110116, 2542665174, 2905903056, 3390220232, 5085330348, 6780440464, 10170660696, 20341321392]

約数ペア:

[(1, 20341321392), (2, 10170660696), (3, 6780440464), (4, 5085330348), (6, 3390220232), (7, 2905903056), (8, 2542665174), (12, 1695110116), (14, 1452951528), (16, 1271332587), (21, 968634352), (24, 847555058), (28, 726475764), (42, 484317176), (48, 423777529), (49, 415129008), (56, 363237882), (84, 242158588), (98, 207564504), (112, 181618941), (147, 138376336), (168, 121079294), (196, 103782252), (294, 69188168), (336, 60539647), (343, 59304144), (392, 51891126), (588, 34594084), (686, 29652072), (784, 25945563), (1029, 19768048), (1176, 17297042), (1372, 14826036), (2058, 9884024), (2352, 8648521), (2744, 7413018), (4116, 4942012), (5488, 3706509), (8232, 2471006), (16464, 1235503)]