20654016

素因数分解:

$2^6\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1221

約数の個数: 56

約数和(自身を含む): 55260240

約数和(自身を除く): 34606224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 192, 194, 291, 388, 582, 776, 1109, 1164, 1552, 2218, 2328, 3104, 3327, 4436, 4656, 6208, 6654, 8872, 9312, 13308, 17744, 18624, 26616, 35488, 53232, 70976, 106464, 107573, 212928, 215146, 322719, 430292, 645438, 860584, 1290876, 1721168, 2581752, 3442336, 5163504, 6884672, 10327008, 20654016]

約数ペア:

[(1, 20654016), (2, 10327008), (3, 6884672), (4, 5163504), (6, 3442336), (8, 2581752), (12, 1721168), (16, 1290876), (24, 860584), (32, 645438), (48, 430292), (64, 322719), (96, 215146), (97, 212928), (192, 107573), (194, 106464), (291, 70976), (388, 53232), (582, 35488), (776, 26616), (1109, 18624), (1164, 17744), (1552, 13308), (2218, 9312), (2328, 8872), (3104, 6654), (3327, 6208), (4436, 4656)]