20551535184

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18615521}}^1$

素因数の和:18615555

約数の個数: 40

約数和(自身を含む): 55399793472

約数和(自身を除く): 34848258288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18615521, 37231042, 55846563, 74462084, 111693126, 148924168, 223386252, 297848336, 428156983, 446772504, 856313966, 893545008, 1284470949, 1712627932, 2568941898, 3425255864, 5137883796, 6850511728, 10275767592, 20551535184]

約数ペア:

[(1, 20551535184), (2, 10275767592), (3, 6850511728), (4, 5137883796), (6, 3425255864), (8, 2568941898), (12, 1712627932), (16, 1284470949), (23, 893545008), (24, 856313966), (46, 446772504), (48, 428156983), (69, 297848336), (92, 223386252), (138, 148924168), (184, 111693126), (276, 74462084), (368, 55846563), (552, 37231042), (1104, 18615521)]