20715044

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6217}}^1$

素因数の和:6252

約数の個数: 36

約数和(自身を含む): 44657676

約数和(自身を除く): 23942632

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 6217, 12434, 24868, 43519, 87038, 105689, 174076, 211378, 304633, 422756, 609266, 739823, 1218532, 1479646, 2959292, 5178761, 10357522, 20715044]

約数ペア:

[(1, 20715044), (2, 10357522), (4, 5178761), (7, 2959292), (14, 1479646), (17, 1218532), (28, 739823), (34, 609266), (49, 422756), (68, 304633), (98, 211378), (119, 174076), (196, 105689), (238, 87038), (476, 43519), (833, 24868), (1666, 12434), (3332, 6217)]