20255184

素因数分解:

$2^4\times 3^4\times {\mathrm{15629}}^1$

素因数の和:15649

約数の個数: 50

約数和(自身を含む): 58628130

約数和(自身を除く): 38372946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15629, 31258, 46887, 62516, 93774, 125032, 140661, 187548, 250064, 281322, 375096, 421983, 562644, 750192, 843966, 1125288, 1265949, 1687932, 2250576, 2531898, 3375864, 5063796, 6751728, 10127592, 20255184]

約数ペア:

[(1, 20255184), (2, 10127592), (3, 6751728), (4, 5063796), (6, 3375864), (8, 2531898), (9, 2250576), (12, 1687932), (16, 1265949), (18, 1125288), (24, 843966), (27, 750192), (36, 562644), (48, 421983), (54, 375096), (72, 281322), (81, 250064), (108, 187548), (144, 140661), (162, 125032), (216, 93774), (324, 62516), (432, 46887), (648, 31258), (1296, 15629)]