20226979305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{41113}}^1$

素因数の和:41195

約数の個数: 72

約数和(自身を含む): 39104841048

約数和(自身を除く): 18877861743

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 841, 1131, 1305, 1885, 2523, 3393, 4205, 5655, 7569, 10933, 12615, 16965, 32799, 37845, 41113, 54665, 98397, 123339, 163995, 205565, 370017, 491985, 534469, 616695, 1192277, 1603407, 1850085, 2672345, 3576831, 4810221, 5961385, 8017035, 10730493, 15499601, 17884155, 24051105, 34576033, 46498803, 53652465, 77498005, 103728099, 139496409, 172880165, 232494015, 311184297, 449488429, 518640495, 697482045, 1348465287, 1555921485, 2247442145, 4045395861, 6742326435, 20226979305]

約数ペア:

[(1, 20226979305), (3, 6742326435), (5, 4045395861), (9, 2247442145), (13, 1555921485), (15, 1348465287), (29, 697482045), (39, 518640495), (45, 449488429), (65, 311184297), (87, 232494015), (117, 172880165), (145, 139496409), (195, 103728099), (261, 77498005), (377, 53652465), (435, 46498803), (585, 34576033), (841, 24051105), (1131, 17884155), (1305, 15499601), (1885, 10730493), (2523, 8017035), (3393, 5961385), (4205, 4810221), (5655, 3576831), (7569, 2672345), (10933, 1850085), (12615, 1603407), (16965, 1192277), (32799, 616695), (37845, 534469), (41113, 491985), (54665, 370017), (98397, 205565), (123339, 163995)]