20659773834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{947783}}^1$

素因数の和:947971

約数の個数: 48

約数和(自身を含む): 51453297792

約数和(自身を除く): 30793523958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 519, 1038, 1211, 1557, 2422, 3114, 3633, 7266, 10899, 21798, 947783, 1895566, 2843349, 5686698, 6634481, 8530047, 13268962, 17060094, 19903443, 39806886, 59710329, 119420658, 163966459, 327932918, 491899377, 983798754, 1147765213, 1475698131, 2295530426, 2951396262, 3443295639, 6886591278, 10329886917, 20659773834]

約数ペア:

[(1, 20659773834), (2, 10329886917), (3, 6886591278), (6, 3443295639), (7, 2951396262), (9, 2295530426), (14, 1475698131), (18, 1147765213), (21, 983798754), (42, 491899377), (63, 327932918), (126, 163966459), (173, 119420658), (346, 59710329), (519, 39806886), (1038, 19903443), (1211, 17060094), (1557, 13268962), (2422, 8530047), (3114, 6634481), (3633, 5686698), (7266, 2843349), (10899, 1895566), (21798, 947783)]