20137592320

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{414013}}^1$

素因数の和:414055

約数の個数: 80

約数和(自身を含む): 50824358640

約数和(自身を除く): 30686766320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 48640, 414013, 828026, 1656052, 2070065, 3312104, 4140130, 6624208, 7866247, 8280260, 13248416, 15732494, 16560520, 26496832, 31464988, 33121040, 39331235, 52993664, 62929976, 66242080, 78662470, 105987328, 125859952, 132484160, 157324940, 211974656, 251719904, 264968320, 314649880, 503439808, 529936640, 629299760, 1006879616, 1059873280, 1258599520, 2013759232, 2517199040, 4027518464, 5034398080, 10068796160, 20137592320]

約数ペア:

[(1, 20137592320), (2, 10068796160), (4, 5034398080), (5, 4027518464), (8, 2517199040), (10, 2013759232), (16, 1258599520), (19, 1059873280), (20, 1006879616), (32, 629299760), (38, 529936640), (40, 503439808), (64, 314649880), (76, 264968320), (80, 251719904), (95, 211974656), (128, 157324940), (152, 132484160), (160, 125859952), (190, 105987328), (256, 78662470), (304, 66242080), (320, 62929976), (380, 52993664), (512, 39331235), (608, 33121040), (640, 31464988), (760, 26496832), (1216, 16560520), (1280, 15732494), (1520, 13248416), (2432, 8280260), (2560, 7866247), (3040, 6624208), (4864, 4140130), (6080, 3312104), (9728, 2070065), (12160, 1656052), (24320, 828026), (48640, 414013)]