20119188512

素因数分解:

$2^5\times {\mathrm{307}}^1\times {\mathrm{1297}}^1\times {\mathrm{1579}}^1$

素因数の和:3193

約数の個数: 48

約数和(自身を含む): 39794499360

約数和(自身を除く): 19675310848

約数列:

[1, 2, 4, 8, 16, 32, 307, 614, 1228, 1297, 1579, 2456, 2594, 3158, 4912, 5188, 6316, 9824, 10376, 12632, 20752, 25264, 41504, 50528, 398179, 484753, 796358, 969506, 1592716, 1939012, 2047963, 3185432, 3878024, 4095926, 6370864, 7756048, 8191852, 12741728, 15512096, 16383704, 32767408, 65534816, 628724641, 1257449282, 2514898564, 5029797128, 10059594256, 20119188512]

約数ペア:

[(1, 20119188512), (2, 10059594256), (4, 5029797128), (8, 2514898564), (16, 1257449282), (32, 628724641), (307, 65534816), (614, 32767408), (1228, 16383704), (1297, 15512096), (1579, 12741728), (2456, 8191852), (2594, 7756048), (3158, 6370864), (4912, 4095926), (5188, 3878024), (6316, 3185432), (9824, 2047963), (10376, 1939012), (12632, 1592716), (20752, 969506), (25264, 796358), (41504, 484753), (50528, 398179)]