20818106784

素因数分解:

$2^5\times 3^4\times {\mathrm{8031677}}^1$

素因数の和:8031699

約数の個数: 60

約数和(自身を含む): 61225481394

約数和(自身を除く): 40407374610

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 8031677, 16063354, 24095031, 32126708, 48190062, 64253416, 72285093, 96380124, 128506832, 144570186, 192760248, 216855279, 257013664, 289140372, 385520496, 433710558, 578280744, 650565837, 771040992, 867421116, 1156561488, 1301131674, 1734842232, 2313122976, 2602263348, 3469684464, 5204526696, 6939368928, 10409053392, 20818106784]

約数ペア:

[(1, 20818106784), (2, 10409053392), (3, 6939368928), (4, 5204526696), (6, 3469684464), (8, 2602263348), (9, 2313122976), (12, 1734842232), (16, 1301131674), (18, 1156561488), (24, 867421116), (27, 771040992), (32, 650565837), (36, 578280744), (48, 433710558), (54, 385520496), (72, 289140372), (81, 257013664), (96, 216855279), (108, 192760248), (144, 144570186), (162, 128506832), (216, 96380124), (288, 72285093), (324, 64253416), (432, 48190062), (648, 32126708), (864, 24095031), (1296, 16063354), (2592, 8031677)]