20474298

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1483}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 48615840

約数和(自身を除く): 28141542

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1483, 1534, 2301, 2966, 4449, 4602, 6903, 8898, 13347, 13806, 19279, 26694, 38558, 57837, 87497, 115674, 173511, 174994, 262491, 347022, 524982, 787473, 1137461, 1574946, 2274922, 3412383, 6824766, 10237149, 20474298]

約数ペア:

[(1, 20474298), (2, 10237149), (3, 6824766), (6, 3412383), (9, 2274922), (13, 1574946), (18, 1137461), (26, 787473), (39, 524982), (59, 347022), (78, 262491), (117, 174994), (118, 173511), (177, 115674), (234, 87497), (354, 57837), (531, 38558), (767, 26694), (1062, 19279), (1483, 13806), (1534, 13347), (2301, 8898), (2966, 6903), (4449, 4602)]