20734035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{547}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 40087296

約数和(自身を除く): 19353261

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 547, 665, 1083, 1641, 1805, 1995, 2527, 2735, 3829, 5415, 7581, 8205, 10393, 11487, 12635, 19145, 31179, 37905, 51965, 57435, 72751, 155895, 197467, 218253, 363755, 592401, 987335, 1091265, 1382269, 2962005, 4146807, 6911345, 20734035]

約数ペア:

[(1, 20734035), (3, 6911345), (5, 4146807), (7, 2962005), (15, 1382269), (19, 1091265), (21, 987335), (35, 592401), (57, 363755), (95, 218253), (105, 197467), (133, 155895), (285, 72751), (361, 57435), (399, 51965), (547, 37905), (665, 31179), (1083, 19145), (1641, 12635), (1805, 11487), (1995, 10393), (2527, 8205), (2735, 7581), (3829, 5415)]