20734434

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2924

約数の個数: 64

約数和(自身を含む): 55449600

約数和(自身を除く): 34715166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 2887, 3591, 5774, 7182, 8661, 17322, 20209, 25983, 40418, 51966, 54853, 60627, 77949, 109706, 121254, 155898, 164559, 181881, 329118, 363762, 383971, 493677, 545643, 767942, 987354, 1091286, 1151913, 1481031, 2303826, 2962062, 3455739, 6911478, 10367217, 20734434]

約数ペア:

[(1, 20734434), (2, 10367217), (3, 6911478), (6, 3455739), (7, 2962062), (9, 2303826), (14, 1481031), (18, 1151913), (19, 1091286), (21, 987354), (27, 767942), (38, 545643), (42, 493677), (54, 383971), (57, 363762), (63, 329118), (114, 181881), (126, 164559), (133, 155898), (171, 121254), (189, 109706), (266, 77949), (342, 60627), (378, 54853), (399, 51966), (513, 40418), (798, 25983), (1026, 20209), (1197, 17322), (2394, 8661), (2887, 7182), (3591, 5774)]