20496738

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 41860800

約数和(自身を除く): 21364062

約数列:

[1, 2, 3, 6, 101, 149, 202, 227, 298, 303, 447, 454, 606, 681, 894, 1362, 15049, 22927, 30098, 33823, 45147, 45854, 67646, 68781, 90294, 101469, 137562, 202938, 3416123, 6832246, 10248369, 20496738]

約数ペア:

[(1, 20496738), (2, 10248369), (3, 6832246), (6, 3416123), (101, 202938), (149, 137562), (202, 101469), (227, 90294), (298, 68781), (303, 67646), (447, 45854), (454, 45147), (606, 33823), (681, 30098), (894, 22927), (1362, 15049)]