20221103457

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{331}}^1\times {\mathrm{18803}}^1$

素因数の和:19178

約数の個数: 36

約数和(自身を含む): 30921222384

約数和(自身を除く): 10700118927

約数列:

[1, 3, 9, 19, 57, 171, 331, 361, 993, 1083, 2979, 3249, 6289, 18803, 18867, 56409, 56601, 119491, 169227, 357257, 358473, 1071771, 1075419, 3215313, 6223793, 6787883, 18671379, 20363649, 56014137, 61090947, 118252067, 354756201, 1064268603, 2246789273, 6740367819, 20221103457]

約数ペア:

[(1, 20221103457), (3, 6740367819), (9, 2246789273), (19, 1064268603), (57, 354756201), (171, 118252067), (331, 61090947), (361, 56014137), (993, 20363649), (1083, 18671379), (2979, 6787883), (3249, 6223793), (6289, 3215313), (18803, 1075419), (18867, 1071771), (56409, 358473), (56601, 357257), (119491, 169227)]