20579832

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 71148000

約数和(自身を除く): 50568168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 349, 351, 364, 378, 468, 504, 546, 567, 648, 698, 702, 728, 756, 819, 936, 1047, 1053, 1092, 1134, 1396, 1404, 1512, 1638, 2094, 2106, 2184, 2268, 2443, 2457, 2792, 2808, 3141, 3276, 4188, 4212, 4536, 4537, 4886, 4914, 6282, 6552, 7329, 7371, 8376, 8424, 9074, 9423, 9772, 9828, 12564, 13611, 14658, 14742, 18148, 18846, 19544, 19656, 21987, 25128, 27222, 28269, 29316, 29484, 31759, 36296, 37692, 40833, 43974, 54444, 56538, 58632, 58968, 63518, 65961, 75384, 81666, 87948, 95277, 108888, 113076, 122499, 127036, 131922, 163332, 175896, 190554, 197883, 226152, 244998, 254072, 263844, 285831, 326664, 367497, 381108, 395766, 489996, 527688, 571662, 734994, 762216, 791532, 857493, 979992, 1143324, 1469988, 1583064, 1714986, 2286648, 2572479, 2939976, 3429972, 5144958, 6859944, 10289916, 20579832]

約数ペア:

[(1, 20579832), (2, 10289916), (3, 6859944), (4, 5144958), (6, 3429972), (7, 2939976), (8, 2572479), (9, 2286648), (12, 1714986), (13, 1583064), (14, 1469988), (18, 1143324), (21, 979992), (24, 857493), (26, 791532), (27, 762216), (28, 734994), (36, 571662), (39, 527688), (42, 489996), (52, 395766), (54, 381108), (56, 367497), (63, 326664), (72, 285831), (78, 263844), (81, 254072), (84, 244998), (91, 226152), (104, 197883), (108, 190554), (117, 175896), (126, 163332), (156, 131922), (162, 127036), (168, 122499), (182, 113076), (189, 108888), (216, 95277), (234, 87948), (252, 81666), (273, 75384), (312, 65961), (324, 63518), (349, 58968), (351, 58632), (364, 56538), (378, 54444), (468, 43974), (504, 40833), (546, 37692), (567, 36296), (648, 31759), (698, 29484), (702, 29316), (728, 28269), (756, 27222), (819, 25128), (936, 21987), (1047, 19656), (1053, 19544), (1092, 18846), (1134, 18148), (1396, 14742), (1404, 14658), (1512, 13611), (1638, 12564), (2094, 9828), (2106, 9772), (2184, 9423), (2268, 9074), (2443, 8424), (2457, 8376), (2792, 7371), (2808, 7329), (3141, 6552), (3276, 6282), (4188, 4914), (4212, 4886), (4536, 4537)]