20163787227

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1\times {\mathrm{2027}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 31282467840

約数和(自身を除く): 11118680613

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 823, 1343, 2027, 2469, 4029, 6081, 7407, 12087, 13991, 18243, 34459, 41973, 65017, 103377, 125919, 160133, 195051, 310131, 480399, 585153, 1105289, 1441197, 1668221, 2722261, 3315867, 5004663, 8166783, 9947601, 15013989, 24500349, 28359757, 85079271, 131789459, 255237813, 395368377, 1186105131, 2240420803, 6721262409, 20163787227]

約数ペア:

[(1, 20163787227), (3, 6721262409), (9, 2240420803), (17, 1186105131), (51, 395368377), (79, 255237813), (153, 131789459), (237, 85079271), (711, 28359757), (823, 24500349), (1343, 15013989), (2027, 9947601), (2469, 8166783), (4029, 5004663), (6081, 3315867), (7407, 2722261), (12087, 1668221), (13991, 1441197), (18243, 1105289), (34459, 585153), (41973, 480399), (65017, 310131), (103377, 195051), (125919, 160133)]