20339004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14243}}^1$

素因数の和:14274

約数の個数: 48

約数和(自身を含む): 57431808

約数和(自身を除く): 37092804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14243, 28486, 42729, 56972, 85458, 99701, 170916, 199402, 242131, 299103, 398804, 484262, 598206, 726393, 968524, 1196412, 1452786, 1694917, 2905572, 3389834, 5084751, 6779668, 10169502, 20339004]

約数ペア:

[(1, 20339004), (2, 10169502), (3, 6779668), (4, 5084751), (6, 3389834), (7, 2905572), (12, 1694917), (14, 1452786), (17, 1196412), (21, 968524), (28, 726393), (34, 598206), (42, 484262), (51, 398804), (68, 299103), (84, 242131), (102, 199402), (119, 170916), (204, 99701), (238, 85458), (357, 56972), (476, 42729), (714, 28486), (1428, 14243)]