20545170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2069}}^1$

素因数の和:2410

約数の個数: 32

約数和(自身を含む): 49481280

約数和(自身を除く): 28936110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 2069, 3310, 4138, 4965, 6207, 9930, 10345, 12414, 20690, 31035, 62070, 684839, 1369678, 2054517, 3424195, 4109034, 6848390, 10272585, 20545170]

約数ペア:

[(1, 20545170), (2, 10272585), (3, 6848390), (5, 4109034), (6, 3424195), (10, 2054517), (15, 1369678), (30, 684839), (331, 62070), (662, 31035), (993, 20690), (1655, 12414), (1986, 10345), (2069, 9930), (3310, 6207), (4138, 4965)]