20138763771

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12379}}^1$

素因数の和:12454

約数の個数: 96

約数和(自身を含む): 37080576000

約数和(自身を除く): 16941812229

約数列:

[1, 3, 7, 9, 17, 21, 31, 49, 51, 63, 93, 119, 147, 153, 217, 279, 343, 357, 441, 527, 651, 833, 1029, 1071, 1519, 1581, 1953, 2499, 3087, 3689, 4557, 4743, 5831, 7497, 10633, 11067, 12379, 13671, 17493, 25823, 31899, 33201, 37137, 52479, 77469, 86653, 95697, 111411, 180761, 210443, 232407, 259959, 383749, 542283, 606571, 631329, 779877, 1151247, 1473101, 1626849, 1819713, 1893987, 2686243, 3453741, 4245997, 4419303, 5459139, 6523733, 8058729, 10311707, 12737991, 13257909, 18803701, 19571199, 24176187, 30935121, 38213973, 45666131, 56411103, 58713597, 72181949, 92805363, 131625907, 136998393, 169233309, 216545847, 319662917, 394877721, 410995179, 649637541, 958988751, 1184633163, 2237640419, 2876966253, 6712921257, 20138763771]

約数ペア:

[(1, 20138763771), (3, 6712921257), (7, 2876966253), (9, 2237640419), (17, 1184633163), (21, 958988751), (31, 649637541), (49, 410995179), (51, 394877721), (63, 319662917), (93, 216545847), (119, 169233309), (147, 136998393), (153, 131625907), (217, 92805363), (279, 72181949), (343, 58713597), (357, 56411103), (441, 45666131), (527, 38213973), (651, 30935121), (833, 24176187), (1029, 19571199), (1071, 18803701), (1519, 13257909), (1581, 12737991), (1953, 10311707), (2499, 8058729), (3087, 6523733), (3689, 5459139), (4557, 4419303), (4743, 4245997), (5831, 3453741), (7497, 2686243), (10633, 1893987), (11067, 1819713), (12379, 1626849), (13671, 1473101), (17493, 1151247), (25823, 779877), (31899, 631329), (33201, 606571), (37137, 542283), (52479, 383749), (77469, 259959), (86653, 232407), (95697, 210443), (111411, 180761)]