20196706584

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{875681}}^1$

素因数の和:875752

約数の個数: 48

約数和(自身を含む): 52173133560

約数和(自身を除く): 31976426976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 961, 1922, 2883, 3844, 5766, 7688, 11532, 23064, 875681, 1751362, 2627043, 3502724, 5254086, 7005448, 10508172, 21016344, 27146111, 54292222, 81438333, 108584444, 162876666, 217168888, 325753332, 651506664, 841529441, 1683058882, 2524588323, 3366117764, 5049176646, 6732235528, 10098353292, 20196706584]

約数ペア:

[(1, 20196706584), (2, 10098353292), (3, 6732235528), (4, 5049176646), (6, 3366117764), (8, 2524588323), (12, 1683058882), (24, 841529441), (31, 651506664), (62, 325753332), (93, 217168888), (124, 162876666), (186, 108584444), (248, 81438333), (372, 54292222), (744, 27146111), (961, 21016344), (1922, 10508172), (2883, 7005448), (3844, 5254086), (5766, 3502724), (7688, 2627043), (11532, 1751362), (23064, 875681)]