20671724472

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{475081}}^1$

素因数の和:475141

約数の個数: 96

約数和(自身を含む): 61741656720

約数和(自身を除く): 41069932248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 168, 196, 222, 259, 294, 296, 392, 444, 518, 588, 777, 888, 1036, 1176, 1554, 1813, 2072, 3108, 3626, 5439, 6216, 7252, 10878, 14504, 21756, 43512, 475081, 950162, 1425243, 1900324, 2850486, 3325567, 3800648, 5700972, 6651134, 9976701, 11401944, 13302268, 17577997, 19953402, 23278969, 26604536, 35155994, 39906804, 46557938, 52733991, 69836907, 70311988, 79813608, 93115876, 105467982, 123045979, 139673814, 140623976, 186231752, 210935964, 246091958, 279347628, 369137937, 421871928, 492183916, 558695256, 738275874, 861321853, 984367832, 1476551748, 1722643706, 2583965559, 2953103496, 3445287412, 5167931118, 6890574824, 10335862236, 20671724472]

約数ペア:

[(1, 20671724472), (2, 10335862236), (3, 6890574824), (4, 5167931118), (6, 3445287412), (7, 2953103496), (8, 2583965559), (12, 1722643706), (14, 1476551748), (21, 984367832), (24, 861321853), (28, 738275874), (37, 558695256), (42, 492183916), (49, 421871928), (56, 369137937), (74, 279347628), (84, 246091958), (98, 210935964), (111, 186231752), (147, 140623976), (148, 139673814), (168, 123045979), (196, 105467982), (222, 93115876), (259, 79813608), (294, 70311988), (296, 69836907), (392, 52733991), (444, 46557938), (518, 39906804), (588, 35155994), (777, 26604536), (888, 23278969), (1036, 19953402), (1176, 17577997), (1554, 13302268), (1813, 11401944), (2072, 9976701), (3108, 6651134), (3626, 5700972), (5439, 3800648), (6216, 3325567), (7252, 2850486), (10878, 1900324), (14504, 1425243), (21756, 950162), (43512, 475081)]