20433816

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 64512000

約数和(自身を除く): 44078184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 383, 456, 468, 494, 513, 684, 702, 741, 766, 936, 988, 1026, 1149, 1368, 1404, 1482, 1532, 1976, 2052, 2223, 2298, 2808, 2964, 3064, 3447, 4104, 4446, 4596, 4979, 5928, 6669, 6894, 7277, 8892, 9192, 9958, 10341, 13338, 13788, 14554, 14937, 17784, 19916, 20682, 21831, 26676, 27576, 29108, 29874, 39832, 41364, 43662, 44811, 53352, 58216, 59748, 65493, 82728, 87324, 89622, 94601, 119496, 130986, 134433, 174648, 179244, 189202, 196479, 261972, 268866, 283803, 358488, 378404, 392958, 523944, 537732, 567606, 756808, 785916, 851409, 1075464, 1135212, 1571832, 1702818, 2270424, 2554227, 3405636, 5108454, 6811272, 10216908, 20433816]

約数ペア:

[(1, 20433816), (2, 10216908), (3, 6811272), (4, 5108454), (6, 3405636), (8, 2554227), (9, 2270424), (12, 1702818), (13, 1571832), (18, 1135212), (19, 1075464), (24, 851409), (26, 785916), (27, 756808), (36, 567606), (38, 537732), (39, 523944), (52, 392958), (54, 378404), (57, 358488), (72, 283803), (76, 268866), (78, 261972), (104, 196479), (108, 189202), (114, 179244), (117, 174648), (152, 134433), (156, 130986), (171, 119496), (216, 94601), (228, 89622), (234, 87324), (247, 82728), (312, 65493), (342, 59748), (351, 58216), (383, 53352), (456, 44811), (468, 43662), (494, 41364), (513, 39832), (684, 29874), (702, 29108), (741, 27576), (766, 26676), (936, 21831), (988, 20682), (1026, 19916), (1149, 17784), (1368, 14937), (1404, 14554), (1482, 13788), (1532, 13338), (1976, 10341), (2052, 9958), (2223, 9192), (2298, 8892), (2808, 7277), (2964, 6894), (3064, 6669), (3447, 5928), (4104, 4979), (4446, 4596)]