20726133078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{38921}}^1$

素因数の和:39373

約数の個数: 64

約数和(自身を含む): 49023037440

約数和(自身を除く): 28296904362

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 409, 434, 651, 818, 1227, 1302, 2454, 2863, 5726, 8589, 12679, 17178, 25358, 38037, 38921, 76074, 77842, 88753, 116763, 177506, 233526, 266259, 272447, 532518, 544894, 817341, 1206551, 1634682, 2413102, 3619653, 7239306, 8445857, 15918689, 16891714, 25337571, 31837378, 47756067, 50675142, 95512134, 111430823, 222861646, 334292469, 493479359, 668584938, 986958718, 1480438077, 2960876154, 3454355513, 6908711026, 10363066539, 20726133078]

約数ペア:

[(1, 20726133078), (2, 10363066539), (3, 6908711026), (6, 3454355513), (7, 2960876154), (14, 1480438077), (21, 986958718), (31, 668584938), (42, 493479359), (62, 334292469), (93, 222861646), (186, 111430823), (217, 95512134), (409, 50675142), (434, 47756067), (651, 31837378), (818, 25337571), (1227, 16891714), (1302, 15918689), (2454, 8445857), (2863, 7239306), (5726, 3619653), (8589, 2413102), (12679, 1634682), (17178, 1206551), (25358, 817341), (38037, 544894), (38921, 532518), (76074, 272447), (77842, 266259), (88753, 233526), (116763, 177506)]