20217202502

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1\times {\mathrm{16067}}^1$

素因数の和:16421

約数の個数: 48

約数和(自身を含む): 36937375488

約数和(自身を除く): 16720172986

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 311, 578, 622, 2023, 2177, 4046, 4354, 5287, 10574, 16067, 32134, 37009, 74018, 89879, 112469, 179758, 224938, 273139, 546278, 629153, 1258306, 1911973, 3823946, 4643363, 4996837, 9286726, 9993674, 32503541, 34977859, 65007082, 69955718, 84946229, 169892458, 594623603, 1189247206, 1444085893, 2888171786, 10108601251, 20217202502]

約数ペア:

[(1, 20217202502), (2, 10108601251), (7, 2888171786), (14, 1444085893), (17, 1189247206), (34, 594623603), (119, 169892458), (238, 84946229), (289, 69955718), (311, 65007082), (578, 34977859), (622, 32503541), (2023, 9993674), (2177, 9286726), (4046, 4996837), (4354, 4643363), (5287, 3823946), (10574, 1911973), (16067, 1258306), (32134, 629153), (37009, 546278), (74018, 273139), (89879, 224938), (112469, 179758)]