20133717897

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{15497}}^1$

素因数の和:16533

約数の個数: 32

約数和(自身を含む): 29518110720

約数和(自身を除く): 9384392823

約数列:

[1, 3, 19, 23, 57, 69, 437, 991, 1311, 2973, 15497, 18829, 22793, 46491, 56487, 68379, 294443, 356431, 433067, 883329, 1069293, 1299201, 6772189, 15357527, 20316567, 46072581, 291793013, 353223121, 875379039, 1059669363, 6711239299, 20133717897]

約数ペア:

[(1, 20133717897), (3, 6711239299), (19, 1059669363), (23, 875379039), (57, 353223121), (69, 291793013), (437, 46072581), (991, 20316567), (1311, 15357527), (2973, 6772189), (15497, 1299201), (18829, 1069293), (22793, 883329), (46491, 433067), (56487, 356431), (68379, 294443)]