20647985330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15524801}}^1$

素因数の和:15524834

約数の個数: 32

約数和(自身を含む): 44711429760

約数和(自身を除く): 24063444430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15524801, 31049602, 77624005, 108673607, 155248010, 217347214, 294971219, 543368035, 589942438, 1086736070, 1474856095, 2064798533, 2949712190, 4129597066, 10323992665, 20647985330]

約数ペア:

[(1, 20647985330), (2, 10323992665), (5, 4129597066), (7, 2949712190), (10, 2064798533), (14, 1474856095), (19, 1086736070), (35, 589942438), (38, 543368035), (70, 294971219), (95, 217347214), (133, 155248010), (190, 108673607), (266, 77624005), (665, 31049602), (1330, 15524801)]