20903838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6323}}^1$

素因数の和:6376

約数の個数: 32

約数和(自身を含む): 45532800

約数和(自身を除く): 24628962

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 551, 1102, 1653, 3306, 6323, 12646, 18969, 37938, 120137, 183367, 240274, 360411, 366734, 550101, 720822, 1100202, 3483973, 6967946, 10451919, 20903838]

約数ペア:

[(1, 20903838), (2, 10451919), (3, 6967946), (6, 3483973), (19, 1100202), (29, 720822), (38, 550101), (57, 366734), (58, 360411), (87, 240274), (114, 183367), (174, 120137), (551, 37938), (1102, 18969), (1653, 12646), (3306, 6323)]