20145504

素因数分解:

$2^5\times 3^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 53231472

約数和(自身を除く): 33085968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 173, 346, 519, 692, 1038, 1213, 1384, 2076, 2426, 2768, 3639, 4152, 4852, 5536, 7278, 8304, 9704, 14556, 16608, 19408, 29112, 38816, 58224, 116448, 209849, 419698, 629547, 839396, 1259094, 1678792, 2518188, 3357584, 5036376, 6715168, 10072752, 20145504]

約数ペア:

[(1, 20145504), (2, 10072752), (3, 6715168), (4, 5036376), (6, 3357584), (8, 2518188), (12, 1678792), (16, 1259094), (24, 839396), (32, 629547), (48, 419698), (96, 209849), (173, 116448), (346, 58224), (519, 38816), (692, 29112), (1038, 19408), (1213, 16608), (1384, 14556), (2076, 9704), (2426, 8304), (2768, 7278), (3639, 5536), (4152, 4852)]