20076984003

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{15383}}^1$

素因数の和:15723

約数の個数: 32

約数和(自身を含む): 28701374976

約数和(自身を除く): 8624390973

約数列:

[1, 3, 17, 51, 157, 163, 471, 489, 2669, 2771, 8007, 8313, 15383, 25591, 46149, 76773, 261511, 435047, 784533, 1305141, 2415131, 2507429, 7245393, 7522287, 41057227, 42626293, 123171681, 127878879, 393666353, 1180999059, 6692328001, 20076984003]

約数ペア:

[(1, 20076984003), (3, 6692328001), (17, 1180999059), (51, 393666353), (157, 127878879), (163, 123171681), (471, 42626293), (489, 41057227), (2669, 7522287), (2771, 7245393), (8007, 2507429), (8313, 2415131), (15383, 1305141), (25591, 784533), (46149, 435047), (76773, 261511)]