20218305834

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{3319}}^1$

素因数の和:4577

約数の個数: 80

約数和(自身を含む): 46818055680

約数和(自身を除く): 26599749846

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1213, 1674, 2426, 2511, 3319, 3639, 5022, 6638, 7278, 9957, 10917, 19914, 21834, 29871, 32751, 37603, 59742, 65502, 75206, 89613, 98253, 102889, 112809, 179226, 196506, 205778, 225618, 268839, 308667, 338427, 537678, 617334, 676854, 926001, 1015281, 1852002, 2030562, 2778003, 3045843, 4025947, 5556006, 6091686, 8051894, 8334009, 12077841, 16668018, 24155682, 36233523, 72467046, 108700569, 124804357, 217401138, 249608714, 326101707, 374413071, 652203414, 748826142, 1123239213, 2246478426, 3369717639, 6739435278, 10109152917, 20218305834]

約数ペア:

[(1, 20218305834), (2, 10109152917), (3, 6739435278), (6, 3369717639), (9, 2246478426), (18, 1123239213), (27, 748826142), (31, 652203414), (54, 374413071), (62, 326101707), (81, 249608714), (93, 217401138), (162, 124804357), (186, 108700569), (279, 72467046), (558, 36233523), (837, 24155682), (1213, 16668018), (1674, 12077841), (2426, 8334009), (2511, 8051894), (3319, 6091686), (3639, 5556006), (5022, 4025947), (6638, 3045843), (7278, 2778003), (9957, 2030562), (10917, 1852002), (19914, 1015281), (21834, 926001), (29871, 676854), (32751, 617334), (37603, 537678), (59742, 338427), (65502, 308667), (75206, 268839), (89613, 225618), (98253, 205778), (102889, 196506), (112809, 179226)]