20435976

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 64817280

約数和(自身を除く): 44381304

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 47, 54, 61, 66, 72, 81, 88, 94, 99, 108, 122, 132, 141, 162, 183, 188, 198, 216, 244, 264, 282, 297, 324, 366, 376, 396, 423, 488, 517, 549, 564, 594, 648, 671, 732, 792, 846, 891, 1034, 1098, 1128, 1188, 1269, 1342, 1464, 1551, 1647, 1692, 1782, 2013, 2068, 2196, 2376, 2538, 2684, 2867, 3102, 3294, 3384, 3564, 3807, 4026, 4136, 4392, 4653, 4941, 5076, 5368, 5734, 6039, 6204, 6588, 7128, 7614, 8052, 8601, 9306, 9882, 10152, 11468, 12078, 12408, 13176, 13959, 15228, 16104, 17202, 18117, 18612, 19764, 22936, 24156, 25803, 27918, 30456, 31537, 34404, 36234, 37224, 39528, 41877, 48312, 51606, 54351, 55836, 63074, 68808, 72468, 77409, 83754, 94611, 103212, 108702, 111672, 126148, 144936, 154818, 167508, 189222, 206424, 217404, 232227, 252296, 283833, 309636, 335016, 378444, 434808, 464454, 567666, 619272, 756888, 851499, 928908, 1135332, 1702998, 1857816, 2270664, 2554497, 3405996, 5108994, 6811992, 10217988, 20435976]

約数ペア:

[(1, 20435976), (2, 10217988), (3, 6811992), (4, 5108994), (6, 3405996), (8, 2554497), (9, 2270664), (11, 1857816), (12, 1702998), (18, 1135332), (22, 928908), (24, 851499), (27, 756888), (33, 619272), (36, 567666), (44, 464454), (47, 434808), (54, 378444), (61, 335016), (66, 309636), (72, 283833), (81, 252296), (88, 232227), (94, 217404), (99, 206424), (108, 189222), (122, 167508), (132, 154818), (141, 144936), (162, 126148), (183, 111672), (188, 108702), (198, 103212), (216, 94611), (244, 83754), (264, 77409), (282, 72468), (297, 68808), (324, 63074), (366, 55836), (376, 54351), (396, 51606), (423, 48312), (488, 41877), (517, 39528), (549, 37224), (564, 36234), (594, 34404), (648, 31537), (671, 30456), (732, 27918), (792, 25803), (846, 24156), (891, 22936), (1034, 19764), (1098, 18612), (1128, 18117), (1188, 17202), (1269, 16104), (1342, 15228), (1464, 13959), (1551, 13176), (1647, 12408), (1692, 12078), (1782, 11468), (2013, 10152), (2068, 9882), (2196, 9306), (2376, 8601), (2538, 8052), (2684, 7614), (2867, 7128), (3102, 6588), (3294, 6204), (3384, 6039), (3564, 5734), (3807, 5368), (4026, 5076), (4136, 4941), (4392, 4653)]