20296212

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 49846272

約数和(自身を除く): 29550060

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 151, 276, 302, 453, 487, 604, 906, 974, 1461, 1812, 1948, 2922, 3473, 5844, 6946, 10419, 11201, 13892, 20838, 22402, 33603, 41676, 44804, 67206, 73537, 134412, 147074, 220611, 294148, 441222, 882444, 1691351, 3382702, 5074053, 6765404, 10148106, 20296212]

約数ペア:

[(1, 20296212), (2, 10148106), (3, 6765404), (4, 5074053), (6, 3382702), (12, 1691351), (23, 882444), (46, 441222), (69, 294148), (92, 220611), (138, 147074), (151, 134412), (276, 73537), (302, 67206), (453, 44804), (487, 41676), (604, 33603), (906, 22402), (974, 20838), (1461, 13892), (1812, 11201), (1948, 10419), (2922, 6946), (3473, 5844)]