20863692

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 56727216

約数和(自身を除く): 35863524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 292, 306, 438, 467, 612, 657, 876, 934, 1241, 1314, 1401, 1868, 2482, 2628, 2802, 3723, 4203, 4964, 5604, 7446, 7939, 8406, 11169, 14892, 15878, 16812, 22338, 23817, 31756, 34091, 44676, 47634, 68182, 71451, 95268, 102273, 136364, 142902, 204546, 285804, 306819, 409092, 579547, 613638, 1159094, 1227276, 1738641, 2318188, 3477282, 5215923, 6954564, 10431846, 20863692]

約数ペア:

[(1, 20863692), (2, 10431846), (3, 6954564), (4, 5215923), (6, 3477282), (9, 2318188), (12, 1738641), (17, 1227276), (18, 1159094), (34, 613638), (36, 579547), (51, 409092), (68, 306819), (73, 285804), (102, 204546), (146, 142902), (153, 136364), (204, 102273), (219, 95268), (292, 71451), (306, 68182), (438, 47634), (467, 44676), (612, 34091), (657, 31756), (876, 23817), (934, 22338), (1241, 16812), (1314, 15878), (1401, 14892), (1868, 11169), (2482, 8406), (2628, 7939), (2802, 7446), (3723, 5604), (4203, 4964)]