20885370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3371

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 36691590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3331, 6270, 6662, 9993, 16655, 19986, 33310, 36641, 49965, 63289, 73282, 99930, 109923, 126578, 183205, 189867, 219846, 316445, 366410, 379734, 549615, 632890, 696179, 949335, 1099230, 1392358, 1898670, 2088537, 3480895, 4177074, 6961790, 10442685, 20885370]

約数ペア:

[(1, 20885370), (2, 10442685), (3, 6961790), (5, 4177074), (6, 3480895), (10, 2088537), (11, 1898670), (15, 1392358), (19, 1099230), (22, 949335), (30, 696179), (33, 632890), (38, 549615), (55, 379734), (57, 366410), (66, 316445), (95, 219846), (110, 189867), (114, 183205), (165, 126578), (190, 109923), (209, 99930), (285, 73282), (330, 63289), (418, 49965), (570, 36641), (627, 33310), (1045, 19986), (1254, 16655), (2090, 9993), (3135, 6662), (3331, 6270)]