19997704992

素因数分解:

$2^5\times 3^1\times {\mathrm{20639}}^1\times {\mathrm{10093}}^1$

素因数の和:30745

約数の個数: 48

約数和(自身を含む): 52501720320

約数和(自身を除く): 32504015328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 10093, 20186, 20639, 30279, 40372, 41278, 60558, 61917, 80744, 82556, 121116, 123834, 161488, 165112, 242232, 247668, 322976, 330224, 484464, 495336, 660448, 968928, 990672, 1981344, 208309427, 416618854, 624928281, 833237708, 1249856562, 1666475416, 2499713124, 3332950832, 4999426248, 6665901664, 9998852496, 19997704992]

約数ペア:

[(1, 19997704992), (2, 9998852496), (3, 6665901664), (4, 4999426248), (6, 3332950832), (8, 2499713124), (12, 1666475416), (16, 1249856562), (24, 833237708), (32, 624928281), (48, 416618854), (96, 208309427), (10093, 1981344), (20186, 990672), (20639, 968928), (30279, 660448), (40372, 495336), (41278, 484464), (60558, 330224), (61917, 322976), (80744, 247668), (82556, 242232), (121116, 165112), (123834, 161488)]