20155596496

素因数分解:

$2^4\times 7^3\times {\mathrm{83}}^1\times {\mathrm{44249}}^1$

素因数の和:44361

約数の個数: 80

約数和(自身を含む): 46090800000

約数和(自身を除く): 25935203504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 83, 98, 112, 166, 196, 332, 343, 392, 581, 664, 686, 784, 1162, 1328, 1372, 2324, 2744, 4067, 4648, 5488, 8134, 9296, 16268, 28469, 32536, 44249, 56938, 65072, 88498, 113876, 176996, 227752, 309743, 353992, 455504, 619486, 707984, 1238972, 2168201, 2477944, 3672667, 4336402, 4955888, 7345334, 8672804, 14690668, 15177407, 17345608, 25708669, 29381336, 30354814, 34691216, 51417338, 58762672, 60709628, 102834676, 121419256, 179960683, 205669352, 242838512, 359921366, 411338704, 719842732, 1259724781, 1439685464, 2519449562, 2879370928, 5038899124, 10077798248, 20155596496]

約数ペア:

[(1, 20155596496), (2, 10077798248), (4, 5038899124), (7, 2879370928), (8, 2519449562), (14, 1439685464), (16, 1259724781), (28, 719842732), (49, 411338704), (56, 359921366), (83, 242838512), (98, 205669352), (112, 179960683), (166, 121419256), (196, 102834676), (332, 60709628), (343, 58762672), (392, 51417338), (581, 34691216), (664, 30354814), (686, 29381336), (784, 25708669), (1162, 17345608), (1328, 15177407), (1372, 14690668), (2324, 8672804), (2744, 7345334), (4067, 4955888), (4648, 4336402), (5488, 3672667), (8134, 2477944), (9296, 2168201), (16268, 1238972), (28469, 707984), (32536, 619486), (44249, 455504), (56938, 353992), (65072, 309743), (88498, 227752), (113876, 176996)]