20512057194

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{594449}}^1$

素因数の和:594537

約数の個数: 48

約数和(自身を含む): 46738036800

約数和(自身を除く): 26225979606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 1278, 1917, 3834, 5751, 11502, 17253, 34506, 594449, 1188898, 1783347, 3566694, 5350041, 10700082, 16050123, 32100246, 42205879, 48150369, 84411758, 96300738, 126617637, 144451107, 253235274, 288902214, 379852911, 759705822, 1139558733, 2279117466, 3418676199, 6837352398, 10256028597, 20512057194]

約数ペア:

[(1, 20512057194), (2, 10256028597), (3, 6837352398), (6, 3418676199), (9, 2279117466), (18, 1139558733), (27, 759705822), (54, 379852911), (71, 288902214), (81, 253235274), (142, 144451107), (162, 126617637), (213, 96300738), (243, 84411758), (426, 48150369), (486, 42205879), (639, 32100246), (1278, 16050123), (1917, 10700082), (3834, 5350041), (5751, 3566694), (11502, 1783347), (17253, 1188898), (34506, 594449)]