20080972938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{17231}}^1$

素因数の和:17539

約数の個数: 64

約数和(自身を含む): 44096274432

約数和(自身を除く): 24015301494

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 223, 402, 446, 669, 871, 1338, 1742, 2613, 2899, 5226, 5798, 8697, 14941, 17231, 17394, 29882, 34462, 44823, 51693, 89646, 103386, 194233, 224003, 388466, 448006, 582699, 672009, 1154477, 1165398, 1344018, 2308954, 3463431, 3842513, 6926862, 7685026, 11527539, 15008201, 23055078, 30016402, 45024603, 49952669, 90049206, 99905338, 149858007, 257448371, 299716014, 514896742, 772345113, 1544690226, 3346828823, 6693657646, 10040486469, 20080972938]

約数ペア:

[(1, 20080972938), (2, 10040486469), (3, 6693657646), (6, 3346828823), (13, 1544690226), (26, 772345113), (39, 514896742), (67, 299716014), (78, 257448371), (134, 149858007), (201, 99905338), (223, 90049206), (402, 49952669), (446, 45024603), (669, 30016402), (871, 23055078), (1338, 15008201), (1742, 11527539), (2613, 7685026), (2899, 6926862), (5226, 3842513), (5798, 3463431), (8697, 2308954), (14941, 1344018), (17231, 1165398), (17394, 1154477), (29882, 672009), (34462, 582699), (44823, 448006), (51693, 388466), (89646, 224003), (103386, 194233)]