20341444137

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{72109}}^1$

素因数の和:72246

約数の個数: 48

約数和(自身を含む): 33539803200

約数和(自身を除く): 13198359063

約数列:

[1, 3, 7, 19, 21, 49, 57, 101, 133, 147, 303, 399, 707, 931, 1919, 2121, 2793, 4949, 5757, 13433, 14847, 40299, 72109, 94031, 216327, 282093, 504763, 1370071, 1514289, 3533341, 4110213, 7283009, 9590497, 10600023, 21849027, 28771491, 50981063, 67133479, 138377171, 152943189, 201400437, 356867441, 415131513, 968640197, 1070602323, 2905920591, 6780481379, 20341444137]

約数ペア:

[(1, 20341444137), (3, 6780481379), (7, 2905920591), (19, 1070602323), (21, 968640197), (49, 415131513), (57, 356867441), (101, 201400437), (133, 152943189), (147, 138377171), (303, 67133479), (399, 50981063), (707, 28771491), (931, 21849027), (1919, 10600023), (2121, 9590497), (2793, 7283009), (4949, 4110213), (5757, 3533341), (13433, 1514289), (14847, 1370071), (40299, 504763), (72109, 282093), (94031, 216327)]