20753208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41177}}^1$

素因数の和:41196

約数の個数: 48

約数和(自身を含む): 64237680

約数和(自身を除く): 43484472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41177, 82354, 123531, 164708, 247062, 288239, 329416, 370593, 494124, 576478, 741186, 864717, 988248, 1152956, 1482372, 1729434, 2305912, 2594151, 2964744, 3458868, 5188302, 6917736, 10376604, 20753208]

約数ペア:

[(1, 20753208), (2, 10376604), (3, 6917736), (4, 5188302), (6, 3458868), (7, 2964744), (8, 2594151), (9, 2305912), (12, 1729434), (14, 1482372), (18, 1152956), (21, 988248), (24, 864717), (28, 741186), (36, 576478), (42, 494124), (56, 370593), (63, 329416), (72, 288239), (84, 247062), (126, 164708), (168, 123531), (252, 82354), (504, 41177)]