20196642774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{553363}}^1$

素因数の和:553465

約数の個数: 64

約数和(自身を含む): 50998026240

約数和(自身を除く): 30801383466

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 79, 154, 158, 231, 237, 462, 474, 553, 869, 1106, 1659, 1738, 2607, 3318, 5214, 6083, 12166, 18249, 36498, 553363, 1106726, 1660089, 3320178, 3873541, 6086993, 7747082, 11620623, 12173986, 18260979, 23241246, 36521958, 42608951, 43715677, 85217902, 87431354, 127826853, 131147031, 255653706, 262294062, 306009739, 480872447, 612019478, 918029217, 961744894, 1442617341, 1836058434, 2885234682, 3366107129, 6732214258, 10098321387, 20196642774]

約数ペア:

[(1, 20196642774), (2, 10098321387), (3, 6732214258), (6, 3366107129), (7, 2885234682), (11, 1836058434), (14, 1442617341), (21, 961744894), (22, 918029217), (33, 612019478), (42, 480872447), (66, 306009739), (77, 262294062), (79, 255653706), (154, 131147031), (158, 127826853), (231, 87431354), (237, 85217902), (462, 43715677), (474, 42608951), (553, 36521958), (869, 23241246), (1106, 18260979), (1659, 12173986), (1738, 11620623), (2607, 7747082), (3318, 6086993), (5214, 3873541), (6083, 3320178), (12166, 1660089), (18249, 1106726), (36498, 553363)]