20112372952

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1\times {\mathrm{4457}}^1$

素因数の和:5852

約数の個数: 64

約数和(自身を含む): 43847461440

約数和(自身を除く): 23735088488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1321, 1708, 2642, 3416, 4457, 5284, 8914, 9247, 10568, 17828, 18494, 31199, 35656, 36988, 62398, 73976, 80581, 124796, 161162, 249592, 271877, 322324, 543754, 564067, 644648, 1087508, 1128134, 1903139, 2175016, 2256268, 3806278, 4512536, 5887697, 7612556, 11775394, 15225112, 23550788, 41213879, 47101576, 82427758, 164855516, 329711032, 359149517, 718299034, 1436598068, 2514046619, 2873196136, 5028093238, 10056186476, 20112372952]

約数ペア:

[(1, 20112372952), (2, 10056186476), (4, 5028093238), (7, 2873196136), (8, 2514046619), (14, 1436598068), (28, 718299034), (56, 359149517), (61, 329711032), (122, 164855516), (244, 82427758), (427, 47101576), (488, 41213879), (854, 23550788), (1321, 15225112), (1708, 11775394), (2642, 7612556), (3416, 5887697), (4457, 4512536), (5284, 3806278), (8914, 2256268), (9247, 2175016), (10568, 1903139), (17828, 1128134), (18494, 1087508), (31199, 644648), (35656, 564067), (36988, 543754), (62398, 322324), (73976, 271877), (80581, 249592), (124796, 161162)]