20097900846

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{11833}}^1$

素因数の和:12358

約数の個数: 64

約数和(自身を含む): 45397117440

約数和(自身を除く): 25299216594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 443, 639, 886, 1278, 1329, 1917, 2658, 3834, 3987, 7974, 11833, 11961, 23666, 23922, 31453, 35499, 62906, 70998, 94359, 106497, 188718, 212994, 283077, 319491, 566154, 638982, 840143, 849231, 1680286, 1698462, 2520429, 5040858, 5242019, 7561287, 10484038, 15122574, 15726057, 22683861, 31452114, 45367722, 47178171, 94356342, 141534513, 283069026, 372183349, 744366698, 1116550047, 2233100094, 3349650141, 6699300282, 10048950423, 20097900846]

約数ペア:

[(1, 20097900846), (2, 10048950423), (3, 6699300282), (6, 3349650141), (9, 2233100094), (18, 1116550047), (27, 744366698), (54, 372183349), (71, 283069026), (142, 141534513), (213, 94356342), (426, 47178171), (443, 45367722), (639, 31452114), (886, 22683861), (1278, 15726057), (1329, 15122574), (1917, 10484038), (2658, 7561287), (3834, 5242019), (3987, 5040858), (7974, 2520429), (11833, 1698462), (11961, 1680286), (23666, 849231), (23922, 840143), (31453, 638982), (35499, 566154), (62906, 319491), (70998, 283077), (94359, 212994), (106497, 188718)]