20698272

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10267}}^1$

素因数の和:10290

約数の個数: 72

約数和(自身を含む): 67275936

約数和(自身を除く): 46577664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10267, 20534, 30801, 41068, 61602, 71869, 82136, 92403, 123204, 143738, 164272, 184806, 215607, 246408, 287476, 328544, 369612, 431214, 492816, 574952, 646821, 739224, 862428, 985632, 1149904, 1293642, 1478448, 1724856, 2299808, 2587284, 2956896, 3449712, 5174568, 6899424, 10349136, 20698272]

約数ペア:

[(1, 20698272), (2, 10349136), (3, 6899424), (4, 5174568), (6, 3449712), (7, 2956896), (8, 2587284), (9, 2299808), (12, 1724856), (14, 1478448), (16, 1293642), (18, 1149904), (21, 985632), (24, 862428), (28, 739224), (32, 646821), (36, 574952), (42, 492816), (48, 431214), (56, 369612), (63, 328544), (72, 287476), (84, 246408), (96, 215607), (112, 184806), (126, 164272), (144, 143738), (168, 123204), (224, 92403), (252, 82136), (288, 71869), (336, 61602), (504, 41068), (672, 30801), (1008, 20534), (2016, 10267)]