20281569336

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40241209}}^1$

素因数の和:40241228

約数の個数: 48

約数和(自身を含む): 62776287600

約数和(自身を除く): 42494718264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40241209, 80482418, 120723627, 160964836, 241447254, 281688463, 321929672, 362170881, 482894508, 563376926, 724341762, 845065389, 965789016, 1126753852, 1448683524, 1690130778, 2253507704, 2535196167, 2897367048, 3380261556, 5070392334, 6760523112, 10140784668, 20281569336]

約数ペア:

[(1, 20281569336), (2, 10140784668), (3, 6760523112), (4, 5070392334), (6, 3380261556), (7, 2897367048), (8, 2535196167), (9, 2253507704), (12, 1690130778), (14, 1448683524), (18, 1126753852), (21, 965789016), (24, 845065389), (28, 724341762), (36, 563376926), (42, 482894508), (56, 362170881), (63, 321929672), (72, 281688463), (84, 241447254), (126, 160964836), (168, 120723627), (252, 80482418), (504, 40241209)]