20973359152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{119569}}^1$

素因数の和:120173

約数の個数: 40

約数和(自身を含む): 42849105200

約数和(自身を除く): 21875746048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 577, 1154, 2308, 4616, 9232, 10963, 21926, 43852, 87704, 119569, 175408, 239138, 478276, 956552, 1913104, 2271811, 4543622, 9087244, 18174488, 36348976, 68991313, 137982626, 275965252, 551930504, 1103861008, 1310834947, 2621669894, 5243339788, 10486679576, 20973359152]

約数ペア:

[(1, 20973359152), (2, 10486679576), (4, 5243339788), (8, 2621669894), (16, 1310834947), (19, 1103861008), (38, 551930504), (76, 275965252), (152, 137982626), (304, 68991313), (577, 36348976), (1154, 18174488), (2308, 9087244), (4616, 4543622), (9232, 2271811), (10963, 1913104), (21926, 956552), (43852, 478276), (87704, 239138), (119569, 175408)]