20340041344

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{782791}}^1$

素因数の和:782841

約数の個数: 64

約数和(自身を含む): 47906870400

約数和(自身を除く): 27566829056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3248, 3712, 6496, 12992, 25984, 782791, 1565582, 3131164, 5479537, 6262328, 10959074, 12524656, 21918148, 22700939, 25049312, 43836296, 45401878, 50098624, 87672592, 90803756, 100197248, 158906573, 175345184, 181607512, 317813146, 350690368, 363215024, 635626292, 701380736, 726430048, 1271252584, 1452860096, 2542505168, 2905720192, 5085010336, 10170020672, 20340041344]

約数ペア:

[(1, 20340041344), (2, 10170020672), (4, 5085010336), (7, 2905720192), (8, 2542505168), (14, 1452860096), (16, 1271252584), (28, 726430048), (29, 701380736), (32, 635626292), (56, 363215024), (58, 350690368), (64, 317813146), (112, 181607512), (116, 175345184), (128, 158906573), (203, 100197248), (224, 90803756), (232, 87672592), (406, 50098624), (448, 45401878), (464, 43836296), (812, 25049312), (896, 22700939), (928, 21918148), (1624, 12524656), (1856, 10959074), (3248, 6262328), (3712, 5479537), (6496, 3131164), (12992, 1565582), (25984, 782791)]