20133198

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 80

約数和(自身を含む): 49251840

約数和(自身を除く): 29118642

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 162, 171, 186, 211, 279, 342, 422, 513, 558, 589, 633, 837, 1026, 1178, 1266, 1539, 1674, 1767, 1899, 2511, 3078, 3534, 3798, 4009, 5022, 5301, 5697, 6541, 8018, 10602, 11394, 12027, 13082, 15903, 17091, 19623, 24054, 31806, 34182, 36081, 39246, 47709, 58869, 72162, 95418, 108243, 117738, 124279, 176607, 216486, 248558, 324729, 353214, 372837, 529821, 649458, 745674, 1059642, 1118511, 2237022, 3355533, 6711066, 10066599, 20133198]

約数ペア:

[(1, 20133198), (2, 10066599), (3, 6711066), (6, 3355533), (9, 2237022), (18, 1118511), (19, 1059642), (27, 745674), (31, 649458), (38, 529821), (54, 372837), (57, 353214), (62, 324729), (81, 248558), (93, 216486), (114, 176607), (162, 124279), (171, 117738), (186, 108243), (211, 95418), (279, 72162), (342, 58869), (422, 47709), (513, 39246), (558, 36081), (589, 34182), (633, 31806), (837, 24054), (1026, 19623), (1178, 17091), (1266, 15903), (1539, 13082), (1674, 12027), (1767, 11394), (1899, 10602), (2511, 8018), (3078, 6541), (3534, 5697), (3798, 5301), (4009, 5022)]