20167374535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2756989}}^1$

素因数の和:2757031

約数の個数: 32

約数和(自身を含む): 31760524800

約数和(自身を除く): 11593150265

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 2756989, 13784945, 19298923, 30326879, 52382791, 96494615, 151634395, 212288153, 261913955, 366679537, 576210701, 1061440765, 1833397685, 2881053505, 4033474907, 20167374535]

約数ペア:

[(1, 20167374535), (5, 4033474907), (7, 2881053505), (11, 1833397685), (19, 1061440765), (35, 576210701), (55, 366679537), (77, 261913955), (95, 212288153), (133, 151634395), (209, 96494615), (385, 52382791), (665, 30326879), (1045, 19298923), (1463, 13784945), (7315, 2756989)]