20342378865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{5087}}^1$

素因数の和:5358

約数の個数: 64

約数和(自身を含む): 34675900416

約数和(自身を除く): 14333521551

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 173, 201, 335, 345, 519, 865, 1005, 1541, 2595, 3979, 4623, 5087, 7705, 11591, 11937, 15261, 19895, 23115, 25435, 34773, 57955, 59685, 76305, 117001, 173865, 266593, 340829, 351003, 585005, 799779, 880051, 1022487, 1332965, 1704145, 1755015, 2640153, 3998895, 4400255, 5112435, 7839067, 13200765, 20241173, 23517201, 39195335, 58963417, 60723519, 101205865, 117586005, 176890251, 294817085, 303617595, 884451255, 1356158591, 4068475773, 6780792955, 20342378865]

約数ペア:

[(1, 20342378865), (3, 6780792955), (5, 4068475773), (15, 1356158591), (23, 884451255), (67, 303617595), (69, 294817085), (115, 176890251), (173, 117586005), (201, 101205865), (335, 60723519), (345, 58963417), (519, 39195335), (865, 23517201), (1005, 20241173), (1541, 13200765), (2595, 7839067), (3979, 5112435), (4623, 4400255), (5087, 3998895), (7705, 2640153), (11591, 1755015), (11937, 1704145), (15261, 1332965), (19895, 1022487), (23115, 880051), (25435, 799779), (34773, 585005), (57955, 351003), (59685, 340829), (76305, 266593), (117001, 173865)]