20167572

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 48686400

約数和(自身を除く): 28518828

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 179, 229, 246, 358, 458, 492, 537, 687, 716, 916, 1074, 1374, 2148, 2748, 7339, 9389, 14678, 18778, 22017, 28167, 29356, 37556, 40991, 44034, 56334, 81982, 88068, 112668, 122973, 163964, 245946, 491892, 1680631, 3361262, 5041893, 6722524, 10083786, 20167572]

約数ペア:

[(1, 20167572), (2, 10083786), (3, 6722524), (4, 5041893), (6, 3361262), (12, 1680631), (41, 491892), (82, 245946), (123, 163964), (164, 122973), (179, 112668), (229, 88068), (246, 81982), (358, 56334), (458, 44034), (492, 40991), (537, 37556), (687, 29356), (716, 28167), (916, 22017), (1074, 18778), (1374, 14678), (2148, 9389), (2748, 7339)]