20923104

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11471}}^1$

素因数の和:11503

約数の個数: 48

約数和(自身を含む): 57818880

約数和(自身を除く): 36895776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11471, 22942, 34413, 45884, 68826, 91768, 137652, 183536, 217949, 275304, 367072, 435898, 550608, 653847, 871796, 1101216, 1307694, 1743592, 2615388, 3487184, 5230776, 6974368, 10461552, 20923104]

約数ペア:

[(1, 20923104), (2, 10461552), (3, 6974368), (4, 5230776), (6, 3487184), (8, 2615388), (12, 1743592), (16, 1307694), (19, 1101216), (24, 871796), (32, 653847), (38, 550608), (48, 435898), (57, 367072), (76, 275304), (96, 217949), (114, 183536), (152, 137652), (228, 91768), (304, 68826), (456, 45884), (608, 34413), (912, 22942), (1824, 11471)]