20623392

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:826

約数の個数: 72

約数和(自身を含む): 59311980

約数和(自身を除く): 38688588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 709, 808, 909, 1212, 1418, 1616, 1818, 2127, 2424, 2836, 3232, 3636, 4254, 4848, 5672, 6381, 7272, 8508, 9696, 11344, 12762, 14544, 17016, 22688, 25524, 29088, 34032, 51048, 68064, 71609, 102096, 143218, 204192, 214827, 286436, 429654, 572872, 644481, 859308, 1145744, 1288962, 1718616, 2291488, 2577924, 3437232, 5155848, 6874464, 10311696, 20623392]

約数ペア:

[(1, 20623392), (2, 10311696), (3, 6874464), (4, 5155848), (6, 3437232), (8, 2577924), (9, 2291488), (12, 1718616), (16, 1288962), (18, 1145744), (24, 859308), (32, 644481), (36, 572872), (48, 429654), (72, 286436), (96, 214827), (101, 204192), (144, 143218), (202, 102096), (288, 71609), (303, 68064), (404, 51048), (606, 34032), (709, 29088), (808, 25524), (909, 22688), (1212, 17016), (1418, 14544), (1616, 12762), (1818, 11344), (2127, 9696), (2424, 8508), (2836, 7272), (3232, 6381), (3636, 5672), (4254, 4848)]