20236816881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{24989}}^1$

素因数の和:25158

約数の個数: 48

約数和(自身を含む): 31811270400

約数和(自身を除く): 11574453519

約数列:

[1, 3, 9, 17, 51, 67, 79, 153, 201, 237, 603, 711, 1139, 1343, 3417, 4029, 5293, 10251, 12087, 15879, 24989, 47637, 74967, 89981, 224901, 269943, 424813, 809829, 1274439, 1674263, 1974131, 3823317, 5022789, 5922393, 15068367, 17767179, 28462471, 33560227, 85387413, 100680681, 132266777, 256162239, 302042043, 396800331, 1190400993, 2248535209, 6745605627, 20236816881]

約数ペア:

[(1, 20236816881), (3, 6745605627), (9, 2248535209), (17, 1190400993), (51, 396800331), (67, 302042043), (79, 256162239), (153, 132266777), (201, 100680681), (237, 85387413), (603, 33560227), (711, 28462471), (1139, 17767179), (1343, 15068367), (3417, 5922393), (4029, 5022789), (5293, 3823317), (10251, 1974131), (12087, 1674263), (15879, 1274439), (24989, 809829), (47637, 424813), (74967, 269943), (89981, 224901)]