20276952

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 34155048

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 839, 1007, 1272, 1678, 2014, 2517, 3021, 3356, 4028, 5034, 6042, 6712, 8056, 10068, 12084, 15941, 20136, 24168, 31882, 44467, 47823, 63764, 88934, 95646, 127528, 133401, 177868, 191292, 266802, 355736, 382584, 533604, 844873, 1067208, 1689746, 2534619, 3379492, 5069238, 6758984, 10138476, 20276952]

約数ペア:

[(1, 20276952), (2, 10138476), (3, 6758984), (4, 5069238), (6, 3379492), (8, 2534619), (12, 1689746), (19, 1067208), (24, 844873), (38, 533604), (53, 382584), (57, 355736), (76, 266802), (106, 191292), (114, 177868), (152, 133401), (159, 127528), (212, 95646), (228, 88934), (318, 63764), (424, 47823), (456, 44467), (636, 31882), (839, 24168), (1007, 20136), (1272, 15941), (1678, 12084), (2014, 10068), (2517, 8056), (3021, 6712), (3356, 6042), (4028, 5034)]