20163967044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1929197}}^1$

素因数の和:1929284

約数の個数: 48

約数和(自身を含む): 51424701888

約数和(自身を除く): 31260734844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 1929197, 3858394, 5787591, 7716788, 11575182, 23150364, 25079561, 50159122, 75238683, 100318244, 129256199, 150477366, 258512398, 300954732, 387768597, 517024796, 775537194, 1551074388, 1680330587, 3360661174, 5040991761, 6721322348, 10081983522, 20163967044]

約数ペア:

[(1, 20163967044), (2, 10081983522), (3, 6721322348), (4, 5040991761), (6, 3360661174), (12, 1680330587), (13, 1551074388), (26, 775537194), (39, 517024796), (52, 387768597), (67, 300954732), (78, 258512398), (134, 150477366), (156, 129256199), (201, 100318244), (268, 75238683), (402, 50159122), (804, 25079561), (871, 23150364), (1742, 11575182), (2613, 7716788), (3484, 5787591), (5226, 3858394), (10452, 1929197)]