20073608908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{18787}}^1$

素因数の和:19654

約数の個数: 48

約数和(自身を含む): 39202289280

約数和(自身を除く): 19128680372

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 827, 1292, 1654, 3308, 14059, 15713, 18787, 28118, 31426, 37574, 56236, 62852, 75148, 267121, 319379, 356953, 534242, 638758, 713906, 1068484, 1277516, 1427812, 6068201, 12136402, 15536849, 24272804, 31073698, 62147396, 264126433, 295200131, 528252866, 590400262, 1056505732, 1180800524, 5018402227, 10036804454, 20073608908]

約数ペア:

[(1, 20073608908), (2, 10036804454), (4, 5018402227), (17, 1180800524), (19, 1056505732), (34, 590400262), (38, 528252866), (68, 295200131), (76, 264126433), (323, 62147396), (646, 31073698), (827, 24272804), (1292, 15536849), (1654, 12136402), (3308, 6068201), (14059, 1427812), (15713, 1277516), (18787, 1068484), (28118, 713906), (31426, 638758), (37574, 534242), (56236, 356953), (62852, 319379), (75148, 267121)]