20403816212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1\times {\mathrm{14669}}^1$

素因数の和:15872

約数の個数: 48

約数和(自身を含む): 40162469760

約数和(自身を除く): 19758653548

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1163, 1196, 2326, 4652, 14669, 15119, 26749, 29338, 30238, 53498, 58676, 60476, 106996, 190697, 337387, 347737, 381394, 674774, 695474, 762788, 1349548, 1390948, 4386031, 8772062, 17060047, 17544124, 34120094, 68240188, 221780611, 392381081, 443561222, 784762162, 887122444, 1569524324, 5100954053, 10201908106, 20403816212]

約数ペア:

[(1, 20403816212), (2, 10201908106), (4, 5100954053), (13, 1569524324), (23, 887122444), (26, 784762162), (46, 443561222), (52, 392381081), (92, 221780611), (299, 68240188), (598, 34120094), (1163, 17544124), (1196, 17060047), (2326, 8772062), (4652, 4386031), (14669, 1390948), (15119, 1349548), (26749, 762788), (29338, 695474), (30238, 674774), (53498, 381394), (58676, 347737), (60476, 337387), (106996, 190697)]