2019920650816

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{8418581}}^1$

素因数の和:8418779

約数の個数: 56

約数和(自身を含む): 4208213421504

約数和(自身を除く): 2188292770688

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 163, 184, 326, 368, 652, 736, 1304, 1472, 2608, 3749, 5216, 7498, 10432, 14996, 29992, 59984, 119968, 239936, 8418581, 16837162, 33674324, 67348648, 134697296, 193627363, 269394592, 387254726, 538789184, 774509452, 1372228703, 1549018904, 2744457406, 3098037808, 5488914812, 6196075616, 10977829624, 12392151232, 21955659248, 31561260169, 43911318496, 63122520338, 87822636992, 126245040676, 252490081352, 504980162704, 1009960325408, 2019920650816]

約数ペア:

[(1, 2019920650816), (2, 1009960325408), (4, 504980162704), (8, 252490081352), (16, 126245040676), (23, 87822636992), (32, 63122520338), (46, 43911318496), (64, 31561260169), (92, 21955659248), (163, 12392151232), (184, 10977829624), (326, 6196075616), (368, 5488914812), (652, 3098037808), (736, 2744457406), (1304, 1549018904), (1472, 1372228703), (2608, 774509452), (3749, 538789184), (5216, 387254726), (7498, 269394592), (10432, 193627363), (14996, 134697296), (29992, 67348648), (59984, 33674324), (119968, 16837162), (239936, 8418581)]