20138052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 53385696

約数和(自身を除く): 33247644

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 61, 66, 82, 122, 123, 132, 164, 183, 244, 246, 366, 451, 492, 671, 732, 902, 1342, 1353, 1804, 2013, 2501, 2684, 2706, 3721, 4026, 5002, 5412, 7442, 7503, 8052, 10004, 11163, 14884, 15006, 22326, 27511, 30012, 40931, 44652, 55022, 81862, 82533, 110044, 122793, 152561, 163724, 165066, 245586, 305122, 330132, 457683, 491172, 610244, 915366, 1678171, 1830732, 3356342, 5034513, 6712684, 10069026, 20138052]

約数ペア:

[(1, 20138052), (2, 10069026), (3, 6712684), (4, 5034513), (6, 3356342), (11, 1830732), (12, 1678171), (22, 915366), (33, 610244), (41, 491172), (44, 457683), (61, 330132), (66, 305122), (82, 245586), (122, 165066), (123, 163724), (132, 152561), (164, 122793), (183, 110044), (244, 82533), (246, 81862), (366, 55022), (451, 44652), (492, 40931), (671, 30012), (732, 27511), (902, 22326), (1342, 15006), (1353, 14884), (1804, 11163), (2013, 10004), (2501, 8052), (2684, 7503), (2706, 7442), (3721, 5412), (4026, 5002)]