20131870890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21647173}}^1$

素因数の和:21647214

約数の個数: 32

約数和(自身を含む): 49875088896

約数和(自身を除く): 29743218006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21647173, 43294346, 64941519, 108235865, 129883038, 216471730, 324707595, 649415190, 671062363, 1342124726, 2013187089, 3355311815, 4026374178, 6710623630, 10065935445, 20131870890]

約数ペア:

[(1, 20131870890), (2, 10065935445), (3, 6710623630), (5, 4026374178), (6, 3355311815), (10, 2013187089), (15, 1342124726), (30, 671062363), (31, 649415190), (62, 324707595), (93, 216471730), (155, 129883038), (186, 108235865), (310, 64941519), (465, 43294346), (930, 21647173)]