20137577454

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{16223}}^1$

素因数の和:16542

約数の個数: 64

約数和(自身を含む): 45354516480

約数和(自身を除く): 25216939026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 181, 254, 362, 381, 543, 762, 1086, 1143, 1629, 2286, 3258, 3429, 4887, 6858, 9774, 16223, 22987, 32446, 45974, 48669, 68961, 97338, 137922, 146007, 206883, 292014, 413766, 438021, 620649, 876042, 1241298, 2060321, 2936363, 4120642, 5872726, 6180963, 8809089, 12361926, 17618178, 18542889, 26427267, 37085778, 52854534, 55628667, 79281801, 111257334, 158563602, 372918101, 745836202, 1118754303, 2237508606, 3356262909, 6712525818, 10068788727, 20137577454]

約数ペア:

[(1, 20137577454), (2, 10068788727), (3, 6712525818), (6, 3356262909), (9, 2237508606), (18, 1118754303), (27, 745836202), (54, 372918101), (127, 158563602), (181, 111257334), (254, 79281801), (362, 55628667), (381, 52854534), (543, 37085778), (762, 26427267), (1086, 18542889), (1143, 17618178), (1629, 12361926), (2286, 8809089), (3258, 6180963), (3429, 5872726), (4887, 4120642), (6858, 2936363), (9774, 2060321), (16223, 1241298), (22987, 876042), (32446, 620649), (45974, 438021), (48669, 413766), (68961, 292014), (97338, 206883), (137922, 146007)]