20199498082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 32901120000

約数和(自身を除く): 12701621918

約数列:

[1, 2, 19, 38, 67, 127, 134, 179, 254, 349, 358, 698, 1273, 2413, 2546, 3401, 4826, 6631, 6802, 8509, 11993, 13262, 17018, 22733, 23383, 23986, 44323, 45466, 46766, 62471, 88646, 124942, 161671, 227867, 323342, 431927, 444277, 455734, 842137, 863854, 888554, 1186949, 1523111, 1684274, 2373898, 2969641, 3046222, 4185557, 5939282, 7933817, 8371114, 15867634, 28939109, 56423179, 57878218, 79525583, 112846358, 150742523, 159051166, 301485046, 531565739, 1063131478, 10099749041, 20199498082]

約数ペア:

[(1, 20199498082), (2, 10099749041), (19, 1063131478), (38, 531565739), (67, 301485046), (127, 159051166), (134, 150742523), (179, 112846358), (254, 79525583), (349, 57878218), (358, 56423179), (698, 28939109), (1273, 15867634), (2413, 8371114), (2546, 7933817), (3401, 5939282), (4826, 4185557), (6631, 3046222), (6802, 2969641), (8509, 2373898), (11993, 1684274), (13262, 1523111), (17018, 1186949), (22733, 888554), (23383, 863854), (23986, 842137), (44323, 455734), (45466, 444277), (46766, 431927), (62471, 323342), (88646, 227867), (124942, 161671)]