20844054

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:592

約数の個数: 96

約数和(自身を含む): 58496256

約数和(自身を除く): 37652202

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 243, 297, 378, 462, 486, 557, 567, 594, 693, 891, 1114, 1134, 1386, 1671, 1701, 1782, 2079, 2673, 3342, 3402, 3899, 4158, 5013, 5346, 6127, 6237, 7798, 10026, 11697, 12254, 12474, 15039, 18381, 18711, 23394, 30078, 35091, 36762, 37422, 42889, 45117, 55143, 70182, 85778, 90234, 105273, 110286, 128667, 135351, 165429, 210546, 257334, 270702, 315819, 330858, 386001, 496287, 631638, 772002, 947457, 992574, 1158003, 1488861, 1894914, 2316006, 2977722, 3474009, 6948018, 10422027, 20844054]

約数ペア:

[(1, 20844054), (2, 10422027), (3, 6948018), (6, 3474009), (7, 2977722), (9, 2316006), (11, 1894914), (14, 1488861), (18, 1158003), (21, 992574), (22, 947457), (27, 772002), (33, 631638), (42, 496287), (54, 386001), (63, 330858), (66, 315819), (77, 270702), (81, 257334), (99, 210546), (126, 165429), (154, 135351), (162, 128667), (189, 110286), (198, 105273), (231, 90234), (243, 85778), (297, 70182), (378, 55143), (462, 45117), (486, 42889), (557, 37422), (567, 36762), (594, 35091), (693, 30078), (891, 23394), (1114, 18711), (1134, 18381), (1386, 15039), (1671, 12474), (1701, 12254), (1782, 11697), (2079, 10026), (2673, 7798), (3342, 6237), (3402, 6127), (3899, 5346), (4158, 5013)]