20161970498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{1523}}^1$

素因数の和:1907

約数の個数: 64

約数和(自身を含む): 33873033600

約数和(自身を除く): 13711063102

約数列:

[1, 2, 19, 29, 38, 41, 58, 82, 293, 551, 586, 779, 1102, 1189, 1523, 1558, 2378, 3046, 5567, 8497, 11134, 12013, 16994, 22591, 24026, 28937, 44167, 45182, 57874, 62443, 88334, 124886, 161443, 228247, 322886, 348377, 446239, 456494, 696754, 839173, 892478, 1186417, 1678346, 1810847, 2372834, 3621694, 6619163, 8478541, 12940931, 13238326, 16957082, 18295799, 25881862, 34406093, 36591598, 68812186, 245877689, 347620181, 491755378, 530578171, 695240362, 1061156342, 10080985249, 20161970498]

約数ペア:

[(1, 20161970498), (2, 10080985249), (19, 1061156342), (29, 695240362), (38, 530578171), (41, 491755378), (58, 347620181), (82, 245877689), (293, 68812186), (551, 36591598), (586, 34406093), (779, 25881862), (1102, 18295799), (1189, 16957082), (1523, 13238326), (1558, 12940931), (2378, 8478541), (3046, 6619163), (5567, 3621694), (8497, 2372834), (11134, 1810847), (12013, 1678346), (16994, 1186417), (22591, 892478), (24026, 839173), (28937, 696754), (44167, 456494), (45182, 446239), (57874, 348377), (62443, 322886), (88334, 228247), (124886, 161443)]