20235521852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{3011}}^1$

素因数の和:3571

約数の個数: 96

約数和(自身を含む): 44866752000

約数和(自身を除く): 24631230148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 499, 518, 962, 998, 1036, 1924, 1996, 3011, 3367, 3493, 6022, 6487, 6734, 6986, 12044, 12974, 13468, 13972, 18463, 21077, 25948, 36926, 39143, 42154, 45409, 73852, 78286, 84308, 90818, 111407, 129241, 156572, 181636, 222814, 240019, 258482, 274001, 445628, 480038, 516964, 548002, 779849, 960076, 1096004, 1448291, 1502489, 1559698, 1680133, 2896582, 3004978, 3119396, 3360266, 5793164, 6009956, 6720532, 10138037, 10517423, 19532357, 20276074, 21034846, 39064714, 40552148, 42069692, 55592093, 78129428, 111184186, 136726499, 222368372, 273452998, 389144651, 546905996, 722697209, 778289302, 1445394418, 1556578604, 2890788836, 5058880463, 10117760926, 20235521852]

約数ペア:

[(1, 20235521852), (2, 10117760926), (4, 5058880463), (7, 2890788836), (13, 1556578604), (14, 1445394418), (26, 778289302), (28, 722697209), (37, 546905996), (52, 389144651), (74, 273452998), (91, 222368372), (148, 136726499), (182, 111184186), (259, 78129428), (364, 55592093), (481, 42069692), (499, 40552148), (518, 39064714), (962, 21034846), (998, 20276074), (1036, 19532357), (1924, 10517423), (1996, 10138037), (3011, 6720532), (3367, 6009956), (3493, 5793164), (6022, 3360266), (6487, 3119396), (6734, 3004978), (6986, 2896582), (12044, 1680133), (12974, 1559698), (13468, 1502489), (13972, 1448291), (18463, 1096004), (21077, 960076), (25948, 779849), (36926, 548002), (39143, 516964), (42154, 480038), (45409, 445628), (73852, 274001), (78286, 258482), (84308, 240019), (90818, 222814), (111407, 181636), (129241, 156572)]