20816796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1771

約数の個数: 96

約数和(自身を含む): 65253888

約数和(自身を除く): 44437092

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 1733, 2002, 3003, 3466, 4004, 5199, 6006, 6932, 10398, 12012, 12131, 19063, 20796, 22529, 24262, 36393, 38126, 45058, 48524, 57189, 67587, 72786, 76252, 90116, 114378, 133441, 135174, 145572, 157703, 228756, 247819, 266882, 270348, 315406, 400323, 473109, 495638, 533764, 630812, 743457, 800646, 946218, 991276, 1486914, 1601292, 1734733, 1892436, 2973828, 3469466, 5204199, 6938932, 10408398, 20816796]

約数ペア:

[(1, 20816796), (2, 10408398), (3, 6938932), (4, 5204199), (6, 3469466), (7, 2973828), (11, 1892436), (12, 1734733), (13, 1601292), (14, 1486914), (21, 991276), (22, 946218), (26, 800646), (28, 743457), (33, 630812), (39, 533764), (42, 495638), (44, 473109), (52, 400323), (66, 315406), (77, 270348), (78, 266882), (84, 247819), (91, 228756), (132, 157703), (143, 145572), (154, 135174), (156, 133441), (182, 114378), (231, 90116), (273, 76252), (286, 72786), (308, 67587), (364, 57189), (429, 48524), (462, 45058), (546, 38126), (572, 36393), (858, 24262), (924, 22529), (1001, 20796), (1092, 19063), (1716, 12131), (1733, 12012), (2002, 10398), (3003, 6932), (3466, 6006), (4004, 5199)]