20176392978

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{787}}^1\times {\mathrm{9689}}^1$

素因数の和:10501

約数の個数: 96

約数和(自身を含む): 52228324800

約数和(自身を除く): 32051931822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 787, 882, 1323, 1574, 2361, 2646, 4722, 5509, 7083, 9689, 11018, 14166, 16527, 19378, 21249, 29067, 33054, 38563, 42498, 49581, 58134, 67823, 77126, 87201, 99162, 115689, 135646, 148743, 174402, 203469, 231378, 261603, 297486, 347067, 406938, 474761, 523206, 610407, 694134, 949522, 1041201, 1220814, 1424283, 1831221, 2082402, 2848566, 3662442, 4272849, 7625243, 8545698, 12818547, 15250486, 22875729, 25637094, 45751458, 53376701, 68627187, 106753402, 137254374, 160130103, 205881561, 320260206, 373636907, 411763122, 480390309, 747273814, 960780618, 1120910721, 1441170927, 2241821442, 2882341854, 3362732163, 6725464326, 10088196489, 20176392978]

約数ペア:

[(1, 20176392978), (2, 10088196489), (3, 6725464326), (6, 3362732163), (7, 2882341854), (9, 2241821442), (14, 1441170927), (18, 1120910721), (21, 960780618), (27, 747273814), (42, 480390309), (49, 411763122), (54, 373636907), (63, 320260206), (98, 205881561), (126, 160130103), (147, 137254374), (189, 106753402), (294, 68627187), (378, 53376701), (441, 45751458), (787, 25637094), (882, 22875729), (1323, 15250486), (1574, 12818547), (2361, 8545698), (2646, 7625243), (4722, 4272849), (5509, 3662442), (7083, 2848566), (9689, 2082402), (11018, 1831221), (14166, 1424283), (16527, 1220814), (19378, 1041201), (21249, 949522), (29067, 694134), (33054, 610407), (38563, 523206), (42498, 474761), (49581, 406938), (58134, 347067), (67823, 297486), (77126, 261603), (87201, 231378), (99162, 203469), (115689, 174402), (135646, 148743)]