20194994536

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{1259}}^1\times {\mathrm{12301}}^1$

素因数の和:13729

約数の個数: 32

約数和(自身を含む): 38131279200

約数和(自身を除く): 17936284664

約数列:

[1, 2, 4, 8, 163, 326, 652, 1259, 1304, 2518, 5036, 10072, 12301, 24602, 49204, 98408, 205217, 410434, 820868, 1641736, 2005063, 4010126, 8020252, 15486959, 16040504, 30973918, 61947836, 123895672, 2524374317, 5048748634, 10097497268, 20194994536]

約数ペア:

[(1, 20194994536), (2, 10097497268), (4, 5048748634), (8, 2524374317), (163, 123895672), (326, 61947836), (652, 30973918), (1259, 16040504), (1304, 15486959), (2518, 8020252), (5036, 4010126), (10072, 2005063), (12301, 1641736), (24602, 820868), (49204, 410434), (98408, 205217)]