20199942948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{13841}}^1$

素因数の和:14077

約数の個数: 96

約数和(自身を含む): 51253050240

約数和(自身を除く): 31053107292

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 173, 222, 228, 346, 444, 519, 692, 703, 1038, 1406, 2076, 2109, 2812, 3287, 4218, 6401, 6574, 8436, 9861, 12802, 13148, 13841, 19203, 19722, 25604, 27682, 38406, 39444, 41523, 55364, 76812, 83046, 121619, 166092, 243238, 262979, 364857, 486476, 512117, 525958, 729714, 788937, 1024234, 1051916, 1459428, 1536351, 1577874, 2048468, 2394493, 3072702, 3155748, 4788986, 6145404, 7183479, 9577972, 9730223, 14366958, 19460446, 28733916, 29190669, 38920892, 45495367, 58381338, 88596241, 90990734, 116762676, 136486101, 177192482, 181981468, 265788723, 272972202, 354384964, 531577446, 545944404, 1063154892, 1683328579, 3366657158, 5049985737, 6733314316, 10099971474, 20199942948]

約数ペア:

[(1, 20199942948), (2, 10099971474), (3, 6733314316), (4, 5049985737), (6, 3366657158), (12, 1683328579), (19, 1063154892), (37, 545944404), (38, 531577446), (57, 354384964), (74, 272972202), (76, 265788723), (111, 181981468), (114, 177192482), (148, 136486101), (173, 116762676), (222, 90990734), (228, 88596241), (346, 58381338), (444, 45495367), (519, 38920892), (692, 29190669), (703, 28733916), (1038, 19460446), (1406, 14366958), (2076, 9730223), (2109, 9577972), (2812, 7183479), (3287, 6145404), (4218, 4788986), (6401, 3155748), (6574, 3072702), (8436, 2394493), (9861, 2048468), (12802, 1577874), (13148, 1536351), (13841, 1459428), (19203, 1051916), (19722, 1024234), (25604, 788937), (27682, 729714), (38406, 525958), (39444, 512117), (41523, 486476), (55364, 364857), (76812, 262979), (83046, 243238), (121619, 166092)]