20901552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62207}}^1$

素因数の和:62225

約数の個数: 40

約数和(自身を含む): 61710336

約数和(自身を除く): 40808784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62207, 124414, 186621, 248828, 373242, 435449, 497656, 746484, 870898, 995312, 1306347, 1492968, 1741796, 2612694, 2985936, 3483592, 5225388, 6967184, 10450776, 20901552]

約数ペア:

[(1, 20901552), (2, 10450776), (3, 6967184), (4, 5225388), (6, 3483592), (7, 2985936), (8, 2612694), (12, 1741796), (14, 1492968), (16, 1306347), (21, 995312), (24, 870898), (28, 746484), (42, 497656), (48, 435449), (56, 373242), (84, 248828), (112, 186621), (168, 124414), (336, 62207)]