20147352928

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{96907}}^1$

素因数の和:97079

約数の個数: 48

約数和(自身を含む): 40660658640

約数和(自身を除く): 20513305712

約数列:

[1, 2, 4, 8, 16, 32, 73, 89, 146, 178, 292, 356, 584, 712, 1168, 1424, 2336, 2848, 6497, 12994, 25988, 51976, 96907, 103952, 193814, 207904, 387628, 775256, 1550512, 3101024, 7074211, 8624723, 14148422, 17249446, 28296844, 34498892, 56593688, 68997784, 113187376, 137995568, 226374752, 275991136, 629604779, 1259209558, 2518419116, 5036838232, 10073676464, 20147352928]

約数ペア:

[(1, 20147352928), (2, 10073676464), (4, 5036838232), (8, 2518419116), (16, 1259209558), (32, 629604779), (73, 275991136), (89, 226374752), (146, 137995568), (178, 113187376), (292, 68997784), (356, 56593688), (584, 34498892), (712, 28296844), (1168, 17249446), (1424, 14148422), (2336, 8624723), (2848, 7074211), (6497, 3101024), (12994, 1550512), (25988, 775256), (51976, 387628), (96907, 207904), (103952, 193814)]