20063148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 55062000

約数和(自身を除く): 34998852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 196, 229, 294, 298, 447, 458, 588, 596, 687, 894, 916, 1043, 1374, 1603, 1788, 2086, 2748, 3129, 3206, 4172, 4809, 6258, 6412, 7301, 9618, 11221, 12516, 14602, 19236, 21903, 22442, 29204, 33663, 34121, 43806, 44884, 67326, 68242, 87612, 102363, 134652, 136484, 204726, 238847, 409452, 477694, 716541, 955388, 1433082, 1671929, 2866164, 3343858, 5015787, 6687716, 10031574, 20063148]

約数ペア:

[(1, 20063148), (2, 10031574), (3, 6687716), (4, 5015787), (6, 3343858), (7, 2866164), (12, 1671929), (14, 1433082), (21, 955388), (28, 716541), (42, 477694), (49, 409452), (84, 238847), (98, 204726), (147, 136484), (149, 134652), (196, 102363), (229, 87612), (294, 68242), (298, 67326), (447, 44884), (458, 43806), (588, 34121), (596, 33663), (687, 29204), (894, 22442), (916, 21903), (1043, 19236), (1374, 14602), (1603, 12516), (1788, 11221), (2086, 9618), (2748, 7301), (3129, 6412), (3206, 6258), (4172, 4809)]