20093456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2439

約数の個数: 40

約数和(自身を含む): 42568704

約数和(自身を除く): 22475248

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 2383, 4216, 4766, 8432, 9532, 19064, 38128, 40511, 73873, 81022, 147746, 162044, 295492, 324088, 590984, 648176, 1181968, 1255841, 2511682, 5023364, 10046728, 20093456]

約数ペア:

[(1, 20093456), (2, 10046728), (4, 5023364), (8, 2511682), (16, 1255841), (17, 1181968), (31, 648176), (34, 590984), (62, 324088), (68, 295492), (124, 162044), (136, 147746), (248, 81022), (272, 73873), (496, 40511), (527, 38128), (1054, 19064), (2108, 9532), (2383, 8432), (4216, 4766)]