20167568860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2578973}}^1$

素因数の和:2579022

約数の個数: 48

約数和(自身を含む): 46792904256

約数和(自身を除く): 26625335396

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 2578973, 5157946, 10315892, 12894865, 25789730, 43842541, 51579460, 59316379, 87685082, 118632758, 175370164, 219212705, 237265516, 296581895, 438425410, 593163790, 876850820, 1008378443, 1186327580, 2016756886, 4033513772, 5041892215, 10083784430, 20167568860]

約数ペア:

[(1, 20167568860), (2, 10083784430), (4, 5041892215), (5, 4033513772), (10, 2016756886), (17, 1186327580), (20, 1008378443), (23, 876850820), (34, 593163790), (46, 438425410), (68, 296581895), (85, 237265516), (92, 219212705), (115, 175370164), (170, 118632758), (230, 87685082), (340, 59316379), (391, 51579460), (460, 43842541), (782, 25789730), (1564, 12894865), (1955, 10315892), (3910, 5157946), (7820, 2578973)]