20510362332

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{195047}}^1$

素因数の和:195207

約数の個数: 72

約数和(自身を含む): 54526058496

約数和(自身を除く): 34015696164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 127, 138, 207, 254, 276, 381, 414, 508, 762, 828, 1143, 1524, 2286, 2921, 4572, 5842, 8763, 11684, 17526, 26289, 35052, 52578, 105156, 195047, 390094, 585141, 780188, 1170282, 1755423, 2340564, 3510846, 4486081, 7021692, 8972162, 13458243, 17944324, 24770969, 26916486, 40374729, 49541938, 53832972, 74312907, 80749458, 99083876, 148625814, 161498916, 222938721, 297251628, 445877442, 569732287, 891754884, 1139464574, 1709196861, 2278929148, 3418393722, 5127590583, 6836787444, 10255181166, 20510362332]

約数ペア:

[(1, 20510362332), (2, 10255181166), (3, 6836787444), (4, 5127590583), (6, 3418393722), (9, 2278929148), (12, 1709196861), (18, 1139464574), (23, 891754884), (36, 569732287), (46, 445877442), (69, 297251628), (92, 222938721), (127, 161498916), (138, 148625814), (207, 99083876), (254, 80749458), (276, 74312907), (381, 53832972), (414, 49541938), (508, 40374729), (762, 26916486), (828, 24770969), (1143, 17944324), (1524, 13458243), (2286, 8972162), (2921, 7021692), (4572, 4486081), (5842, 3510846), (8763, 2340564), (11684, 1755423), (17526, 1170282), (26289, 780188), (35052, 585141), (52578, 390094), (105156, 195047)]