20769907744

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{37189}}^1$

素因数の和:37793

約数の個数: 48

約数和(自身を含む): 42285922560

約数和(自身を除く): 21516014816

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 563, 992, 1126, 2252, 4504, 9008, 17453, 18016, 34906, 37189, 69812, 74378, 139624, 148756, 279248, 297512, 558496, 595024, 1152859, 1190048, 2305718, 4611436, 9222872, 18445744, 20937407, 36891488, 41874814, 83749628, 167499256, 334998512, 649059617, 669997024, 1298119234, 2596238468, 5192476936, 10384953872, 20769907744]

約数ペア:

[(1, 20769907744), (2, 10384953872), (4, 5192476936), (8, 2596238468), (16, 1298119234), (31, 669997024), (32, 649059617), (62, 334998512), (124, 167499256), (248, 83749628), (496, 41874814), (563, 36891488), (992, 20937407), (1126, 18445744), (2252, 9222872), (4504, 4611436), (9008, 2305718), (17453, 1190048), (18016, 1152859), (34906, 595024), (37189, 558496), (69812, 297512), (74378, 279248), (139624, 148756)]