20565524028

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{70373}}^1$

素因数の和:70472

約数の個数: 96

約数和(自身を含む): 56749593600

約数和(自身を除く): 36184069572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 343, 426, 497, 588, 686, 852, 994, 1029, 1372, 1491, 1988, 2058, 2982, 3479, 4116, 5964, 6958, 10437, 13916, 20874, 24353, 41748, 48706, 70373, 73059, 97412, 140746, 146118, 211119, 281492, 292236, 422238, 492611, 844476, 985222, 1477833, 1970444, 2955666, 3448277, 4996483, 5911332, 6896554, 9992966, 10344831, 13793108, 14989449, 19985932, 20689662, 24137939, 29978898, 34975381, 41379324, 48275878, 59957796, 69950762, 72413817, 96551756, 104926143, 139901524, 144827634, 209852286, 244827667, 289655268, 419704572, 489655334, 734483001, 979310668, 1468966002, 1713793669, 2937932004, 3427587338, 5141381007, 6855174676, 10282762014, 20565524028]

約数ペア:

[(1, 20565524028), (2, 10282762014), (3, 6855174676), (4, 5141381007), (6, 3427587338), (7, 2937932004), (12, 1713793669), (14, 1468966002), (21, 979310668), (28, 734483001), (42, 489655334), (49, 419704572), (71, 289655268), (84, 244827667), (98, 209852286), (142, 144827634), (147, 139901524), (196, 104926143), (213, 96551756), (284, 72413817), (294, 69950762), (343, 59957796), (426, 48275878), (497, 41379324), (588, 34975381), (686, 29978898), (852, 24137939), (994, 20689662), (1029, 19985932), (1372, 14989449), (1491, 13793108), (1988, 10344831), (2058, 9992966), (2982, 6896554), (3479, 5911332), (4116, 4996483), (5964, 3448277), (6958, 2955666), (10437, 1970444), (13916, 1477833), (20874, 985222), (24353, 844476), (41748, 492611), (48706, 422238), (70373, 292236), (73059, 281492), (97412, 211119), (140746, 146118)]