20517302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 35773920

約数和(自身を除く): 15256618

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1013, 1066, 1558, 2026, 10127, 13169, 19247, 20254, 26338, 38494, 41533, 83066, 250211, 500422, 539929, 789127, 1079858, 1578254, 10258651, 20517302]

約数ペア:

[(1, 20517302), (2, 10258651), (13, 1578254), (19, 1079858), (26, 789127), (38, 539929), (41, 500422), (82, 250211), (247, 83066), (494, 41533), (533, 38494), (779, 26338), (1013, 20254), (1066, 19247), (1558, 13169), (2026, 10127)]