20768292

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 58800000

約数和(自身を除く): 38031708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 87, 108, 114, 116, 171, 174, 228, 261, 342, 348, 349, 513, 522, 551, 684, 698, 783, 1026, 1044, 1047, 1102, 1396, 1566, 1653, 2052, 2094, 2204, 3132, 3141, 3306, 4188, 4959, 6282, 6612, 6631, 9423, 9918, 10121, 12564, 13262, 14877, 18846, 19836, 19893, 20242, 26524, 29754, 30363, 37692, 39786, 40484, 59508, 59679, 60726, 79572, 91089, 119358, 121452, 179037, 182178, 192299, 238716, 273267, 358074, 364356, 384598, 546534, 576897, 716148, 769196, 1093068, 1153794, 1730691, 2307588, 3461382, 5192073, 6922764, 10384146, 20768292]

約数ペア:

[(1, 20768292), (2, 10384146), (3, 6922764), (4, 5192073), (6, 3461382), (9, 2307588), (12, 1730691), (18, 1153794), (19, 1093068), (27, 769196), (29, 716148), (36, 576897), (38, 546534), (54, 384598), (57, 364356), (58, 358074), (76, 273267), (87, 238716), (108, 192299), (114, 182178), (116, 179037), (171, 121452), (174, 119358), (228, 91089), (261, 79572), (342, 60726), (348, 59679), (349, 59508), (513, 40484), (522, 39786), (551, 37692), (684, 30363), (698, 29754), (783, 26524), (1026, 20242), (1044, 19893), (1047, 19836), (1102, 18846), (1396, 14877), (1566, 13262), (1653, 12564), (2052, 10121), (2094, 9918), (2204, 9423), (3132, 6631), (3141, 6612), (3306, 6282), (4188, 4959)]