20736698733

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{40933}}^1$

素因数の和:41618

約数の個数: 32

約数和(自身を含む): 31830278400

約数和(自身を除く): 11093579667

約数列:

[1, 3, 9, 27, 29, 87, 261, 647, 783, 1941, 5823, 17469, 18763, 40933, 56289, 122799, 168867, 368397, 506601, 1105191, 1187057, 3561171, 10683513, 26483651, 32050539, 79450953, 238352859, 715058577, 768025879, 2304077637, 6912232911, 20736698733]

約数ペア:

[(1, 20736698733), (3, 6912232911), (9, 2304077637), (27, 768025879), (29, 715058577), (87, 238352859), (261, 79450953), (647, 32050539), (783, 26483651), (1941, 10683513), (5823, 3561171), (17469, 1187057), (18763, 1105191), (40933, 506601), (56289, 368397), (122799, 168867)]