20744431326

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{2281}}^1\times {\mathrm{7541}}^1$

素因数の和:9897

約数の個数: 48

約数和(自身を含む): 45643158288

約数和(自身を除く): 24898726962

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 2281, 4562, 6843, 7541, 13686, 15082, 20529, 22623, 41058, 45246, 67869, 135738, 152827, 305654, 458481, 505247, 916962, 1010494, 1375443, 1515741, 2750886, 3031482, 4547223, 9094446, 17201021, 34402042, 51603063, 103206126, 154809189, 309618378, 1152468407, 2304936814, 3457405221, 6914810442, 10372215663, 20744431326]

約数ペア:

[(1, 20744431326), (2, 10372215663), (3, 6914810442), (6, 3457405221), (9, 2304936814), (18, 1152468407), (67, 309618378), (134, 154809189), (201, 103206126), (402, 51603063), (603, 34402042), (1206, 17201021), (2281, 9094446), (4562, 4547223), (6843, 3031482), (7541, 2750886), (13686, 1515741), (15082, 1375443), (20529, 1010494), (22623, 916962), (41058, 505247), (45246, 458481), (67869, 305654), (135738, 152827)]