20342810912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{8731}}^1\times {\mathrm{4283}}^1$

素因数の和:13041

約数の個数: 48

約数和(自身を含む): 42420544992

約数和(自身を除く): 22077734080

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 4283, 8566, 8731, 17132, 17462, 34264, 34924, 68528, 69848, 72811, 137056, 139696, 145622, 148427, 279392, 291244, 296854, 582488, 593708, 1164976, 1187416, 2329952, 2374832, 4749664, 37394873, 74789746, 149579492, 299158984, 598317968, 635712841, 1196635936, 1271425682, 2542851364, 5085702728, 10171405456, 20342810912]

約数ペア:

[(1, 20342810912), (2, 10171405456), (4, 5085702728), (8, 2542851364), (16, 1271425682), (17, 1196635936), (32, 635712841), (34, 598317968), (68, 299158984), (136, 149579492), (272, 74789746), (544, 37394873), (4283, 4749664), (8566, 2374832), (8731, 2329952), (17132, 1187416), (17462, 1164976), (34264, 593708), (34924, 582488), (68528, 296854), (69848, 291244), (72811, 279392), (137056, 148427), (139696, 145622)]