20199333198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 45586851840

約数和(自身を除く): 25387518642

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 101, 121, 158, 202, 237, 242, 303, 317, 363, 474, 606, 634, 726, 869, 951, 1111, 1331, 1738, 1902, 2222, 2607, 2662, 3333, 3487, 3993, 5214, 6666, 6974, 7979, 7986, 9559, 10461, 12221, 15958, 19118, 20922, 23937, 24442, 25043, 28677, 32017, 36663, 38357, 47874, 50086, 57354, 64034, 73326, 75129, 76714, 87769, 96051, 105149, 115071, 134431, 150258, 175538, 192102, 210298, 230142, 263307, 268862, 275473, 315447, 352187, 403293, 421927, 526614, 550946, 630894, 704374, 806586, 826419, 843854, 965459, 1056561, 1265781, 1652838, 1930918, 2113122, 2529343, 2531562, 2896377, 3030203, 3874057, 5058686, 5792754, 6060406, 7588029, 7748114, 9090609, 10620049, 11622171, 15176058, 18181218, 21240098, 23244342, 27822773, 31860147, 33332233, 42614627, 55645546, 63720294, 66664466, 83468319, 85229254, 99996699, 127843881, 166936638, 199993398, 255687762, 306050503, 612101006, 918151509, 1836303018, 3366555533, 6733111066, 10099666599, 20199333198]

約数ペア:

[(1, 20199333198), (2, 10099666599), (3, 6733111066), (6, 3366555533), (11, 1836303018), (22, 918151509), (33, 612101006), (66, 306050503), (79, 255687762), (101, 199993398), (121, 166936638), (158, 127843881), (202, 99996699), (237, 85229254), (242, 83468319), (303, 66664466), (317, 63720294), (363, 55645546), (474, 42614627), (606, 33332233), (634, 31860147), (726, 27822773), (869, 23244342), (951, 21240098), (1111, 18181218), (1331, 15176058), (1738, 11622171), (1902, 10620049), (2222, 9090609), (2607, 7748114), (2662, 7588029), (3333, 6060406), (3487, 5792754), (3993, 5058686), (5214, 3874057), (6666, 3030203), (6974, 2896377), (7979, 2531562), (7986, 2529343), (9559, 2113122), (10461, 1930918), (12221, 1652838), (15958, 1265781), (19118, 1056561), (20922, 965459), (23937, 843854), (24442, 826419), (25043, 806586), (28677, 704374), (32017, 630894), (36663, 550946), (38357, 526614), (47874, 421927), (50086, 403293), (57354, 352187), (64034, 315447), (73326, 275473), (75129, 268862), (76714, 263307), (87769, 230142), (96051, 210298), (105149, 192102), (115071, 175538), (134431, 150258)]