20746908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2144

約数の個数: 96

約数和(自身を含む): 66232320

約数和(自身を除く): 45485412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2111, 2457, 3276, 4222, 4914, 6333, 8444, 9828, 12666, 14777, 18999, 25332, 27443, 29554, 37998, 44331, 54886, 56997, 59108, 75996, 82329, 88662, 109772, 113994, 132993, 164658, 177324, 192101, 227988, 246987, 265986, 329316, 384202, 398979, 493974, 531972, 576303, 740961, 768404, 797958, 987948, 1152606, 1481922, 1595916, 1728909, 2305212, 2963844, 3457818, 5186727, 6915636, 10373454, 20746908]

約数ペア:

[(1, 20746908), (2, 10373454), (3, 6915636), (4, 5186727), (6, 3457818), (7, 2963844), (9, 2305212), (12, 1728909), (13, 1595916), (14, 1481922), (18, 1152606), (21, 987948), (26, 797958), (27, 768404), (28, 740961), (36, 576303), (39, 531972), (42, 493974), (52, 398979), (54, 384202), (63, 329316), (78, 265986), (84, 246987), (91, 227988), (108, 192101), (117, 177324), (126, 164658), (156, 132993), (182, 113994), (189, 109772), (234, 88662), (252, 82329), (273, 75996), (351, 59108), (364, 56997), (378, 54886), (468, 44331), (546, 37998), (702, 29554), (756, 27443), (819, 25332), (1092, 18999), (1404, 14777), (1638, 12666), (2111, 9828), (2457, 8444), (3276, 6333), (4222, 4914)]