20192935399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 26323734528

約数和(自身を除く): 6130799129

約数列:

[1, 7, 13, 23, 91, 151, 161, 181, 299, 353, 1057, 1267, 1963, 2093, 2353, 2471, 3473, 4163, 4589, 8119, 13741, 16471, 24311, 27331, 29141, 32123, 45149, 53303, 54119, 56833, 63893, 105547, 191317, 316043, 355303, 373121, 378833, 447251, 628613, 692939, 738829, 830609, 1225969, 1469539, 2487121, 4400291, 4850573, 5814263, 8171969, 8581783, 9647843, 10286773, 15937597, 19104007, 57203783, 67534901, 111563179, 125421959, 133728049, 221900389, 877953713, 1553302723, 2884705057, 20192935399]

約数ペア:

[(1, 20192935399), (7, 2884705057), (13, 1553302723), (23, 877953713), (91, 221900389), (151, 133728049), (161, 125421959), (181, 111563179), (299, 67534901), (353, 57203783), (1057, 19104007), (1267, 15937597), (1963, 10286773), (2093, 9647843), (2353, 8581783), (2471, 8171969), (3473, 5814263), (4163, 4850573), (4589, 4400291), (8119, 2487121), (13741, 1469539), (16471, 1225969), (24311, 830609), (27331, 738829), (29141, 692939), (32123, 628613), (45149, 447251), (53303, 378833), (54119, 373121), (56833, 355303), (63893, 316043), (105547, 191317)]