20165329088

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{743}}^1\times {\mathrm{2131}}^1$

素因数の和:3085

約数の個数: 56

約数和(自身を含む): 40289683200

約数和(自身を除く): 20124354112

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 743, 796, 1486, 1592, 2131, 2972, 3184, 4262, 5944, 6368, 8524, 11888, 12736, 17048, 23776, 34096, 47552, 68192, 136384, 147857, 295714, 424069, 591428, 848138, 1182856, 1583333, 1696276, 2365712, 3166666, 3392552, 4731424, 6333332, 6785104, 9462848, 12666664, 13570208, 25333328, 27140416, 50666656, 101333312, 315083267, 630166534, 1260333068, 2520666136, 5041332272, 10082664544, 20165329088]

約数ペア:

[(1, 20165329088), (2, 10082664544), (4, 5041332272), (8, 2520666136), (16, 1260333068), (32, 630166534), (64, 315083267), (199, 101333312), (398, 50666656), (743, 27140416), (796, 25333328), (1486, 13570208), (1592, 12666664), (2131, 9462848), (2972, 6785104), (3184, 6333332), (4262, 4731424), (5944, 3392552), (6368, 3166666), (8524, 2365712), (11888, 1696276), (12736, 1583333), (17048, 1182856), (23776, 848138), (34096, 591428), (47552, 424069), (68192, 295714), (136384, 147857)]