20059545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 35604864

約数和(自身を除く): 15545319

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 1993, 2013, 3355, 5979, 9965, 10065, 21923, 29895, 65769, 109615, 121573, 328845, 364719, 607865, 1337303, 1823595, 4011909, 6686515, 20059545]

約数ペア:

[(1, 20059545), (3, 6686515), (5, 4011909), (11, 1823595), (15, 1337303), (33, 607865), (55, 364719), (61, 328845), (165, 121573), (183, 109615), (305, 65769), (671, 29895), (915, 21923), (1993, 10065), (2013, 9965), (3355, 5979)]