20199117732

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2302681}}^1$

素因数の和:2302748

約数の個数: 48

約数和(自身を含む): 51064276032

約数和(自身を除く): 30865158300

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2924, 4386, 8772, 2302681, 4605362, 6908043, 9210724, 13816086, 27632172, 39145577, 78291154, 99015283, 117436731, 156582308, 198030566, 234873462, 297045849, 396061132, 469746924, 594091698, 1188183396, 1683259811, 3366519622, 5049779433, 6733039244, 10099558866, 20199117732]

約数ペア:

[(1, 20199117732), (2, 10099558866), (3, 6733039244), (4, 5049779433), (6, 3366519622), (12, 1683259811), (17, 1188183396), (34, 594091698), (43, 469746924), (51, 396061132), (68, 297045849), (86, 234873462), (102, 198030566), (129, 156582308), (172, 117436731), (204, 99015283), (258, 78291154), (516, 39145577), (731, 27632172), (1462, 13816086), (2193, 9210724), (2924, 6908043), (4386, 4605362), (8772, 2302681)]