16636820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 37134720

約数和(自身を除く): 20497900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 613, 1180, 1226, 1357, 2452, 2714, 3065, 5428, 6130, 6785, 12260, 13570, 14099, 27140, 28198, 36167, 56396, 70495, 72334, 140990, 144668, 180835, 281980, 361670, 723340, 831841, 1663682, 3327364, 4159205, 8318410, 16636820]

約数ペア:

[(1, 16636820), (2, 8318410), (4, 4159205), (5, 3327364), (10, 1663682), (20, 831841), (23, 723340), (46, 361670), (59, 281980), (92, 180835), (115, 144668), (118, 140990), (230, 72334), (236, 70495), (295, 56396), (460, 36167), (590, 28198), (613, 27140), (1180, 14099), (1226, 13570), (1357, 12260), (2452, 6785), (2714, 6130), (3065, 5428)]