20004324

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 47980800

約数和(自身を除く): 27976476

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 139, 179, 201, 268, 278, 358, 402, 417, 537, 556, 716, 804, 834, 1074, 1668, 2148, 9313, 11993, 18626, 23986, 24881, 27939, 35979, 37252, 47972, 49762, 55878, 71958, 74643, 99524, 111756, 143916, 149286, 298572, 1667027, 3334054, 5001081, 6668108, 10002162, 20004324]

約数ペア:

[(1, 20004324), (2, 10002162), (3, 6668108), (4, 5001081), (6, 3334054), (12, 1667027), (67, 298572), (134, 149286), (139, 143916), (179, 111756), (201, 99524), (268, 74643), (278, 71958), (358, 55878), (402, 49762), (417, 47972), (537, 37252), (556, 35979), (716, 27939), (804, 24881), (834, 23986), (1074, 18626), (1668, 11993), (2148, 9313)]