20364810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 52555392

約数和(自身を除く): 32190582

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 73, 85, 102, 146, 170, 219, 255, 365, 438, 510, 547, 730, 1094, 1095, 1241, 1641, 2190, 2482, 2735, 3282, 3723, 5470, 6205, 7446, 8205, 9299, 12410, 16410, 18598, 18615, 27897, 37230, 39931, 46495, 55794, 79862, 92990, 119793, 139485, 199655, 239586, 278970, 399310, 598965, 678827, 1197930, 1357654, 2036481, 3394135, 4072962, 6788270, 10182405, 20364810]

約数ペア:

[(1, 20364810), (2, 10182405), (3, 6788270), (5, 4072962), (6, 3394135), (10, 2036481), (15, 1357654), (17, 1197930), (30, 678827), (34, 598965), (51, 399310), (73, 278970), (85, 239586), (102, 199655), (146, 139485), (170, 119793), (219, 92990), (255, 79862), (365, 55794), (438, 46495), (510, 39931), (547, 37230), (730, 27897), (1094, 18615), (1095, 18598), (1241, 16410), (1641, 12410), (2190, 9299), (2482, 8205), (2735, 7446), (3282, 6205), (3723, 5470)]