20173485610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{631013}}^1$

素因数の和:631182

約数の個数: 32

約数和(自身を含む): 38163726720

約数和(自身を除く): 17990241110

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 15985, 31970, 631013, 1262026, 3155065, 6310130, 14513299, 29026598, 72566495, 87710807, 145132990, 175421614, 438554035, 877108070, 2017348561, 4034697122, 10086742805, 20173485610]

約数ペア:

[(1, 20173485610), (2, 10086742805), (5, 4034697122), (10, 2017348561), (23, 877108070), (46, 438554035), (115, 175421614), (139, 145132990), (230, 87710807), (278, 72566495), (695, 29026598), (1390, 14513299), (3197, 6310130), (6394, 3155065), (15985, 1262026), (31970, 631013)]