20366947668

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{270133}}^1$

素因数の和:270304

約数の個数: 48

約数和(自身を含む): 48771072896

約数和(自身を除く): 28404125228

約数列:

[1, 2, 3, 4, 6, 12, 61, 103, 122, 183, 206, 244, 309, 366, 412, 618, 732, 1236, 6283, 12566, 18849, 25132, 37698, 75396, 270133, 540266, 810399, 1080532, 1620798, 3241596, 16478113, 27823699, 32956226, 49434339, 55647398, 65912452, 83471097, 98868678, 111294796, 166942194, 197737356, 333884388, 1697245639, 3394491278, 5091736917, 6788982556, 10183473834, 20366947668]

約数ペア:

[(1, 20366947668), (2, 10183473834), (3, 6788982556), (4, 5091736917), (6, 3394491278), (12, 1697245639), (61, 333884388), (103, 197737356), (122, 166942194), (183, 111294796), (206, 98868678), (244, 83471097), (309, 65912452), (366, 55647398), (412, 49434339), (618, 32956226), (732, 27823699), (1236, 16478113), (6283, 3241596), (12566, 1620798), (18849, 1080532), (25132, 810399), (37698, 540266), (75396, 270133)]