20802776532

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1\times {\mathrm{21221}}^1$

素因数の和:21920

約数の個数: 48

約数和(自身を含む): 48953890944

約数和(自身を除く): 28151114412

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 541, 604, 906, 1082, 1623, 1812, 2164, 3246, 6492, 21221, 42442, 63663, 81691, 84884, 127326, 163382, 245073, 254652, 326764, 490146, 980292, 3204371, 6408742, 9613113, 11480561, 12817484, 19226226, 22961122, 34441683, 38452452, 45922244, 68883366, 137766732, 1733564711, 3467129422, 5200694133, 6934258844, 10401388266, 20802776532]

約数ペア:

[(1, 20802776532), (2, 10401388266), (3, 6934258844), (4, 5200694133), (6, 3467129422), (12, 1733564711), (151, 137766732), (302, 68883366), (453, 45922244), (541, 38452452), (604, 34441683), (906, 22961122), (1082, 19226226), (1623, 12817484), (1812, 11480561), (2164, 9613113), (3246, 6408742), (6492, 3204371), (21221, 980292), (42442, 490146), (63663, 326764), (81691, 254652), (84884, 245073), (127326, 163382)]