20280744864

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4142309}}^1$

素因数の和:4142342

約数の個数: 72

約数和(自身を含む): 61065934020

約数和(自身を除く): 40785189156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 4142309, 8284618, 12426927, 16569236, 24853854, 33138472, 37280781, 49707708, 66276944, 70419253, 74561562, 99415416, 132553888, 140838506, 149123124, 198830832, 211257759, 281677012, 298246248, 397661664, 422515518, 563354024, 596492496, 633773277, 845031036, 1126708048, 1192984992, 1267546554, 1690062072, 2253416096, 2535093108, 3380124144, 5070186216, 6760248288, 10140372432, 20280744864]

約数ペア:

[(1, 20280744864), (2, 10140372432), (3, 6760248288), (4, 5070186216), (6, 3380124144), (8, 2535093108), (9, 2253416096), (12, 1690062072), (16, 1267546554), (17, 1192984992), (18, 1126708048), (24, 845031036), (32, 633773277), (34, 596492496), (36, 563354024), (48, 422515518), (51, 397661664), (68, 298246248), (72, 281677012), (96, 211257759), (102, 198830832), (136, 149123124), (144, 140838506), (153, 132553888), (204, 99415416), (272, 74561562), (288, 70419253), (306, 66276944), (408, 49707708), (544, 37280781), (612, 33138472), (816, 24853854), (1224, 16569236), (1632, 12426927), (2448, 8284618), (4896, 4142309)]