20058798978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1\times {\mathrm{1193}}^1$

素因数の和:1664

約数の個数: 96

約数和(自身を含む): 46200922560

約数和(自身を除く): 26142123582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 211, 233, 342, 422, 466, 633, 699, 1193, 1266, 1398, 1899, 2097, 2386, 3579, 3798, 4009, 4194, 4427, 7158, 8018, 8854, 10737, 12027, 13281, 21474, 22667, 24054, 26562, 36081, 39843, 45334, 49163, 68001, 72162, 79686, 98326, 136002, 147489, 204003, 251723, 277969, 294978, 408006, 442467, 503446, 555938, 755169, 833907, 884934, 934097, 1510338, 1667814, 1868194, 2265507, 2501721, 2802291, 4531014, 4782737, 5003442, 5281411, 5604582, 8406873, 9565474, 10562822, 14348211, 15844233, 16813746, 28696422, 31688466, 43044633, 47532699, 58651459, 86089266, 95065398, 117302918, 175954377, 351908754, 527863131, 1055726262, 1114377721, 2228755442, 3343133163, 6686266326, 10029399489, 20058798978]

約数ペア:

[(1, 20058798978), (2, 10029399489), (3, 6686266326), (6, 3343133163), (9, 2228755442), (18, 1114377721), (19, 1055726262), (38, 527863131), (57, 351908754), (114, 175954377), (171, 117302918), (211, 95065398), (233, 86089266), (342, 58651459), (422, 47532699), (466, 43044633), (633, 31688466), (699, 28696422), (1193, 16813746), (1266, 15844233), (1398, 14348211), (1899, 10562822), (2097, 9565474), (2386, 8406873), (3579, 5604582), (3798, 5281411), (4009, 5003442), (4194, 4782737), (4427, 4531014), (7158, 2802291), (8018, 2501721), (8854, 2265507), (10737, 1868194), (12027, 1667814), (13281, 1510338), (21474, 934097), (22667, 884934), (24054, 833907), (26562, 755169), (36081, 555938), (39843, 503446), (45334, 442467), (49163, 408006), (68001, 294978), (72162, 277969), (79686, 251723), (98326, 204003), (136002, 147489)]