20402575326

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{946931}}^1$

素因数の和:946971

約数の個数: 80

約数和(自身を含む): 54997810560

約数和(自身を除く): 34595235234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1539, 2394, 3078, 3591, 7182, 10773, 21546, 946931, 1893862, 2840793, 5681586, 6628517, 8522379, 13257034, 17044758, 17991689, 19885551, 25567137, 35983378, 39771102, 51134274, 53975067, 59656653, 76701411, 107950134, 119313306, 125941823, 153402822, 161925201, 178969959, 251883646, 323850402, 357939918, 377825469, 485775603, 536909877, 755650938, 971551206, 1073819754, 1133476407, 1457326809, 2266952814, 2914653618, 3400429221, 6800858442, 10201287663, 20402575326]

約数ペア:

[(1, 20402575326), (2, 10201287663), (3, 6800858442), (6, 3400429221), (7, 2914653618), (9, 2266952814), (14, 1457326809), (18, 1133476407), (19, 1073819754), (21, 971551206), (27, 755650938), (38, 536909877), (42, 485775603), (54, 377825469), (57, 357939918), (63, 323850402), (81, 251883646), (114, 178969959), (126, 161925201), (133, 153402822), (162, 125941823), (171, 119313306), (189, 107950134), (266, 76701411), (342, 59656653), (378, 53975067), (399, 51134274), (513, 39771102), (567, 35983378), (798, 25567137), (1026, 19885551), (1134, 17991689), (1197, 17044758), (1539, 13257034), (2394, 8522379), (3078, 6628517), (3591, 5681586), (7182, 2840793), (10773, 1893862), (21546, 946931)]