20215244

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6067}}^1$

素因数の和:6102

約数の個数: 36

約数和(自身を含む): 43580376

約数和(自身を除く): 23365132

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 6067, 12134, 24268, 42469, 84938, 103139, 169876, 206278, 297283, 412556, 594566, 721973, 1189132, 1443946, 2887892, 5053811, 10107622, 20215244]

約数ペア:

[(1, 20215244), (2, 10107622), (4, 5053811), (7, 2887892), (14, 1443946), (17, 1189132), (28, 721973), (34, 594566), (49, 412556), (68, 297283), (98, 206278), (119, 169876), (196, 103139), (238, 84938), (476, 42469), (833, 24268), (1666, 12134), (3332, 6067)]