20171728194

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10357}}^1\times {\mathrm{7549}}^1$

素因数の和:17954

約数の個数: 32

約数和(自身を含む): 41291131200

約数和(自身を除く): 21119403006

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 7549, 10357, 15098, 20714, 22647, 31071, 45294, 62142, 324607, 445351, 649214, 890702, 973821, 1336053, 1947642, 2672106, 78184993, 156369986, 234554979, 469109958, 3361954699, 6723909398, 10085864097, 20171728194]

約数ペア:

[(1, 20171728194), (2, 10085864097), (3, 6723909398), (6, 3361954699), (43, 469109958), (86, 234554979), (129, 156369986), (258, 78184993), (7549, 2672106), (10357, 1947642), (15098, 1336053), (20714, 973821), (22647, 890702), (31071, 649214), (45294, 445351), (62142, 324607)]