20986896

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8923}}^1$

素因数の和:8948

約数の個数: 60

約数和(自身を含む): 63074832

約数和(自身を除く): 42087936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8923, 17846, 26769, 35692, 53538, 62461, 71384, 107076, 124922, 142768, 187383, 214152, 249844, 374766, 428304, 437227, 499688, 749532, 874454, 999376, 1311681, 1499064, 1748908, 2623362, 2998128, 3497816, 5246724, 6995632, 10493448, 20986896]

約数ペア:

[(1, 20986896), (2, 10493448), (3, 6995632), (4, 5246724), (6, 3497816), (7, 2998128), (8, 2623362), (12, 1748908), (14, 1499064), (16, 1311681), (21, 999376), (24, 874454), (28, 749532), (42, 499688), (48, 437227), (49, 428304), (56, 374766), (84, 249844), (98, 214152), (112, 187383), (147, 142768), (168, 124922), (196, 107076), (294, 71384), (336, 62461), (392, 53538), (588, 35692), (784, 26769), (1176, 17846), (2352, 8923)]