20736498

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{773}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 44136576

約数和(自身を除く): 23400078

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 263, 526, 773, 789, 1546, 1578, 2319, 4471, 4638, 8942, 13141, 13413, 26282, 26826, 39423, 78846, 203299, 406598, 609897, 1219794, 3456083, 6912166, 10368249, 20736498]

約数ペア:

[(1, 20736498), (2, 10368249), (3, 6912166), (6, 3456083), (17, 1219794), (34, 609897), (51, 406598), (102, 203299), (263, 78846), (526, 39423), (773, 26826), (789, 26282), (1546, 13413), (1578, 13141), (2319, 8942), (4471, 4638)]