20366654

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2699}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 18513346

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2699, 3773, 5398, 7546, 18893, 29689, 37786, 59378, 132251, 207823, 264502, 415646, 925757, 1454761, 1851514, 2909522, 10183327, 20366654]

約数ペア:

[(1, 20366654), (2, 10183327), (7, 2909522), (11, 1851514), (14, 1454761), (22, 925757), (49, 415646), (77, 264502), (98, 207823), (154, 132251), (343, 59378), (539, 37786), (686, 29689), (1078, 18893), (2699, 7546), (3773, 5398)]