20123861163

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{26627}}^1$

素因数の和:26756

約数の個数: 64

約数和(自身を含む): 34049756160

約数和(自身を除く): 13925894997

約数列:

[1, 3, 7, 17, 21, 29, 51, 73, 87, 119, 203, 219, 357, 493, 511, 609, 1241, 1479, 1533, 2117, 3451, 3723, 6351, 8687, 10353, 14819, 26061, 26627, 35989, 44457, 79881, 107967, 186389, 251923, 452659, 559167, 755769, 772183, 1357977, 1943771, 2316549, 3168613, 5405281, 5831313, 9505839, 13127111, 13606397, 16215843, 33044107, 39381333, 40819191, 56369359, 91889777, 99132321, 169108077, 231308749, 275669331, 394585513, 693926247, 958279103, 1183756539, 2874837309, 6707953721, 20123861163]

約数ペア:

[(1, 20123861163), (3, 6707953721), (7, 2874837309), (17, 1183756539), (21, 958279103), (29, 693926247), (51, 394585513), (73, 275669331), (87, 231308749), (119, 169108077), (203, 99132321), (219, 91889777), (357, 56369359), (493, 40819191), (511, 39381333), (609, 33044107), (1241, 16215843), (1479, 13606397), (1533, 13127111), (2117, 9505839), (3451, 5831313), (3723, 5405281), (6351, 3168613), (8687, 2316549), (10353, 1943771), (14819, 1357977), (26061, 772183), (26627, 755769), (35989, 559167), (44457, 452659), (79881, 251923), (107967, 186389)]