20162703357

素因数分解:

$3^3\times {\mathrm{29}}^3\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 31467897600

約数和(自身を除く): 11305194243

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 261, 457, 603, 783, 841, 1371, 1809, 1943, 2523, 4113, 5829, 7569, 12339, 13253, 17487, 22707, 24389, 30619, 39759, 52461, 56347, 73167, 91857, 119277, 169041, 219501, 275571, 357831, 384337, 507123, 658503, 826713, 887951, 1153011, 1521369, 1634063, 2663853, 3459033, 4902189, 7991559, 10377099, 11145773, 14706567, 23974677, 25750579, 33437319, 44119701, 77251737, 100311957, 231755211, 300935871, 695265633, 746766791, 2240300373, 6720901119, 20162703357]

約数ペア:

[(1, 20162703357), (3, 6720901119), (9, 2240300373), (27, 746766791), (29, 695265633), (67, 300935871), (87, 231755211), (201, 100311957), (261, 77251737), (457, 44119701), (603, 33437319), (783, 25750579), (841, 23974677), (1371, 14706567), (1809, 11145773), (1943, 10377099), (2523, 7991559), (4113, 4902189), (5829, 3459033), (7569, 2663853), (12339, 1634063), (13253, 1521369), (17487, 1153011), (22707, 887951), (24389, 826713), (30619, 658503), (39759, 507123), (52461, 384337), (56347, 357831), (73167, 275571), (91857, 219501), (119277, 169041)]