20543669298

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{42989}}^1$

素因数の和:43327

約数の個数: 48

約数和(自身を含む): 45067276800

約数和(自身を除く): 24523607502

約数列:

[1, 2, 3, 6, 9, 18, 139, 191, 278, 382, 417, 573, 834, 1146, 1251, 1719, 2502, 3438, 26549, 42989, 53098, 79647, 85978, 128967, 159294, 238941, 257934, 386901, 477882, 773802, 5975471, 8210899, 11950942, 16421798, 17926413, 24632697, 35852826, 49265394, 53779239, 73898091, 107558478, 147796182, 1141314961, 2282629922, 3423944883, 6847889766, 10271834649, 20543669298]

約数ペア:

[(1, 20543669298), (2, 10271834649), (3, 6847889766), (6, 3423944883), (9, 2282629922), (18, 1141314961), (139, 147796182), (191, 107558478), (278, 73898091), (382, 53779239), (417, 49265394), (573, 35852826), (834, 24632697), (1146, 17926413), (1251, 16421798), (1719, 11950942), (2502, 8210899), (3438, 5975471), (26549, 773802), (42989, 477882), (53098, 386901), (79647, 257934), (85978, 238941), (128967, 159294)]