20199562136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1\times {\mathrm{9629}}^1$

素因数の和:10548

約数の個数: 64

約数和(自身を含む): 42613905600

約数和(自身を除く): 22414343464

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 877, 1196, 1754, 2392, 3508, 7016, 9629, 11401, 19258, 20171, 22802, 38516, 40342, 45604, 77032, 80684, 91208, 125177, 161368, 221467, 250354, 262223, 442934, 500708, 524446, 885868, 1001416, 1048892, 1771736, 2097784, 2879071, 5758142, 8444633, 11516284, 16889266, 23032568, 33778532, 67557064, 109780229, 194226559, 219560458, 388453118, 439120916, 776906236, 878241832, 1553812472, 2524945267, 5049890534, 10099781068, 20199562136]

約数ペア:

[(1, 20199562136), (2, 10099781068), (4, 5049890534), (8, 2524945267), (13, 1553812472), (23, 878241832), (26, 776906236), (46, 439120916), (52, 388453118), (92, 219560458), (104, 194226559), (184, 109780229), (299, 67557064), (598, 33778532), (877, 23032568), (1196, 16889266), (1754, 11516284), (2392, 8444633), (3508, 5758142), (7016, 2879071), (9629, 2097784), (11401, 1771736), (19258, 1048892), (20171, 1001416), (22802, 885868), (38516, 524446), (40342, 500708), (45604, 442934), (77032, 262223), (80684, 250354), (91208, 221467), (125177, 161368)]