20577038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 35108640

約数和(自身を除く): 14531602

約数列:

[1, 2, 17, 19, 34, 38, 53, 106, 323, 601, 646, 901, 1007, 1202, 1802, 2014, 10217, 11419, 17119, 20434, 22838, 31853, 34238, 63706, 194123, 388246, 541501, 605207, 1083002, 1210414, 10288519, 20577038]

約数ペア:

[(1, 20577038), (2, 10288519), (17, 1210414), (19, 1083002), (34, 605207), (38, 541501), (53, 388246), (106, 194123), (323, 63706), (601, 34238), (646, 31853), (901, 22838), (1007, 20434), (1202, 17119), (1802, 11419), (2014, 10217)]