20852682

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 25112118

約数列:

[1, 2, 3, 6, 29, 37, 41, 58, 74, 79, 82, 87, 111, 123, 158, 174, 222, 237, 246, 474, 1073, 1189, 1517, 2146, 2291, 2378, 2923, 3034, 3219, 3239, 3567, 4551, 4582, 5846, 6438, 6478, 6873, 7134, 8769, 9102, 9717, 13746, 17538, 19434, 43993, 84767, 87986, 93931, 119843, 131979, 169534, 187862, 239686, 254301, 263958, 281793, 359529, 508602, 563586, 719058, 3475447, 6950894, 10426341, 20852682]

約数ペア:

[(1, 20852682), (2, 10426341), (3, 6950894), (6, 3475447), (29, 719058), (37, 563586), (41, 508602), (58, 359529), (74, 281793), (79, 263958), (82, 254301), (87, 239686), (111, 187862), (123, 169534), (158, 131979), (174, 119843), (222, 93931), (237, 87986), (246, 84767), (474, 43993), (1073, 19434), (1189, 17538), (1517, 13746), (2146, 9717), (2291, 9102), (2378, 8769), (2923, 7134), (3034, 6873), (3219, 6478), (3239, 6438), (3567, 5846), (4551, 4582)]