20194374430

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3851}}^1\times {\mathrm{4003}}^1$

素因数の和:7992

約数の個数: 32

約数和(自身を含む): 36646017408

約数和(自身を除く): 16451642978

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 3851, 4003, 7702, 8006, 19255, 20015, 38510, 40030, 504481, 524393, 1008962, 1048786, 2522405, 2621965, 5044810, 5243930, 15415553, 30831106, 77077765, 154155530, 2019437443, 4038874886, 10097187215, 20194374430]

約数ペア:

[(1, 20194374430), (2, 10097187215), (5, 4038874886), (10, 2019437443), (131, 154155530), (262, 77077765), (655, 30831106), (1310, 15415553), (3851, 5243930), (4003, 5044810), (7702, 2621965), (8006, 2522405), (19255, 1048786), (20015, 1008962), (38510, 524393), (40030, 504481)]