20805216444

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2791897}}^1$

素因数の和:2791936

約数の個数: 60

約数和(自身を含む): 56753702544

約数和(自身を除く): 35948486100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 3726, 7452, 2791897, 5583794, 8375691, 11167588, 16751382, 25127073, 33502764, 50254146, 64213631, 75381219, 100508292, 128427262, 150762438, 192640893, 226143657, 256854524, 301524876, 385281786, 452287314, 577922679, 770563572, 904574628, 1155845358, 1733768037, 2311690716, 3467536074, 5201304111, 6935072148, 10402608222, 20805216444]

約数ペア:

[(1, 20805216444), (2, 10402608222), (3, 6935072148), (4, 5201304111), (6, 3467536074), (9, 2311690716), (12, 1733768037), (18, 1155845358), (23, 904574628), (27, 770563572), (36, 577922679), (46, 452287314), (54, 385281786), (69, 301524876), (81, 256854524), (92, 226143657), (108, 192640893), (138, 150762438), (162, 128427262), (207, 100508292), (276, 75381219), (324, 64213631), (414, 50254146), (621, 33502764), (828, 25127073), (1242, 16751382), (1863, 11167588), (2484, 8375691), (3726, 5583794), (7452, 2791897)]