20355364216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{12277}}^1$

素因数の和:12604

約数の個数: 64

約数和(自身を含む): 42326686080

約数和(自身を除く): 21971321864

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 227, 332, 454, 664, 908, 913, 1816, 1826, 2497, 3652, 4994, 7304, 9988, 12277, 18841, 19976, 24554, 37682, 49108, 75364, 98216, 135047, 150728, 207251, 270094, 414502, 540188, 829004, 1018991, 1080376, 1658008, 2037982, 2786879, 4075964, 5573758, 8151928, 11147516, 11208901, 22295032, 22417802, 30655669, 44835604, 61311338, 89671208, 122622676, 231310957, 245245352, 462621914, 925243828, 1850487656, 2544420527, 5088841054, 10177682108, 20355364216]

約数ペア:

[(1, 20355364216), (2, 10177682108), (4, 5088841054), (8, 2544420527), (11, 1850487656), (22, 925243828), (44, 462621914), (83, 245245352), (88, 231310957), (166, 122622676), (227, 89671208), (332, 61311338), (454, 44835604), (664, 30655669), (908, 22417802), (913, 22295032), (1816, 11208901), (1826, 11147516), (2497, 8151928), (3652, 5573758), (4994, 4075964), (7304, 2786879), (9988, 2037982), (12277, 1658008), (18841, 1080376), (19976, 1018991), (24554, 829004), (37682, 540188), (49108, 414502), (75364, 270094), (98216, 207251), (135047, 150728)]